Elements of the reference
Author - last name, Initial(s). (Year). Title of map [Map]. Site name. URL
In-text citation
(Cable, 2013) OR Cable (2013) points out ...
Reference list
Cable, D. (2013). The racial dot map [Map]. University of Virginia, Weldon Cooper Center for Public Service. https://demographics.coopcenter.org/Racial-Dot-Map
Google maps example
Note: "Because dynamically created maps (e.g. Google Maps) do not have a title, describe the map in square brackets, and include a retrieval date" (APA, 2019, p.347).
Endnote reference type
Map