| APA | EPOP. (2012, February 17). In Acronym Geek. Retrieved 00:22, February 17, 2012, from http://www.acronymgeek.com/EPOP |
| MLA | "EPOP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EPOP>. |
| MHRA | 'EPOP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EPOP> [accessed 17 February 2012] |
| Chicago | "EPOP", http://www.acronymgeek.com/EPOP (accessed February 17, 2012). |
| CBE/CSE | EPOP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EPOP. |
| Bluebook | EPOP, http://www.acronymgeek.com/EPOP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EPOP, http://www.acronymgeek.com/EPOP (optional description here) (as of Feb. 17, 2012, 00:22). |
| AMA | EPOP. Acronym Geek. February 17, 2012, 00:22. Available at: http://www.acronymgeek.com/EPOP. Accessed February 17, 2012, 00:22. |