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 number), Article article number. DOI address OR URL (if no DOI available)
In-text citation
(de Boer et al., 2014) OR de Boer et al. (2014) stated that ....
Reference list
de Boer, M. J., Steinhagen, H. E., Versteegen, G. J., Struys, M. M. R. F., & Sanderman, R. (2014). Mindfulness, acceptance and catastrophizing in chronic pain. PloS One, 9(1), Article e87445. https://doi.org/10.1371/journal.pone.0087445
Endnote reference type
Journal article OR Electronic article - add the word Article followed by the article number in the Pages field of the reference eg. Article e87445