APA 7th Referencing Guide

A supplement to a volume not associated with a specific issue:

Put the volume number then the abbreviation "Suppl." and the number of the supplement if there is more than one supplement.

Elements of the reference

Author(s) – last name, initial(s) - use & for multiple authors. (Year). Title of journal article. Journal Name – italicised, Volume – italicised(Suppl. number), Page number(s). DOI address OR URL (if no DOI available)

In-text citation

(Grooten et al., 2015) OR Grooten et al., (2019) mentioned that ....

Reference list 

Grooten I.J., Roseboom T.J., & Painter R.C. (2015). Barriers and challenges in hyperemesis gravidarum research. Nutrition and Metabolic Insights, 8(Suppl.1), 33-39. https://doi.org/10.4137/NMI.S29523

Endnote reference type

Journal article

A supplement to a particular issue of a journal:

Add the abbreviation "Suppl." after the issue number to indicate you are referencing the supplement to this issue. Write the relevant page numbers as they appear on the page including the letters both in-text and in the full reference. 

Elements of the reference

Author(s) – last name, initial(s) - use & for multiple authors. (Year). Title of journal article. Journal Name – italicised, Volume – italicised(Issue or number, Suppl.), Page number(s). DOI address OR URL (if no DOI available)

In-text citation

(Larkins et al., 2022) OR Larkins et al., (2022) say that .....(p. S5).

Reference list 

Larkins, S. L., Allard, N. L., & Burgess, C. P. (2022). Management of COVID-19 in the community and the role of primary care: How the pandemic has shone light on a fragmented health system. Medical Journal of Australia, 217(9, Suppl.), S3-S6. https://doi.org/10.5694/mja2.51721 

Endnote reference type

Journal article

A special issue or special section of a journal:

Articles in special issues focus on the same topic. Contributions are often invited by the journal's editors. Special sections are like special issues but smaller. They appear within a regular issue and may or may not have a title.

To reference a single article in a special issue or special section:

• Follow the format for a journal article (below). The title of the special section or issue does not appear in the reference. If "S" appears in the page number(s), then include as written in the publication

Elements of the reference

Author(s) – last name, initial(s) - use & for multiple authors. (Year). Title of journal article. Journal Name – italicised, Volume – italicised(Issue or number), Page number(s). DOI address OR URL (if no DOI available)

In-text citation

(DiLalla et al., 2022) OR DiLalla et al., (2022) say that ....

Reference list 

DiLalla, L. F., Jamnik, M. R., Marshall, R. L., Weisbecker, R., & Vazquez, C. (2021). Birth complications and negative emotionality predict externalizing behaviors in young twins: Moderations with genetic and family risk factors. Behavior Genetics, 51(5), 463-475. https://doi.org/10.1007/s10519-021-10062-y