| APA | SEP. (2012, February 13). In Acronym Geek. Retrieved 21:29, February 13, 2012, from http://www.acronymgeek.com/SEP |
| MLA | "SEP." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/SEP>. |
| MHRA | 'SEP', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/SEP> [accessed 13 February 2012] |
| Chicago | "SEP", http://www.acronymgeek.com/SEP (accessed February 13, 2012). |
| CBE/CSE | SEP [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/SEP. |
| Bluebook | SEP, http://www.acronymgeek.com/SEP (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SEP, http://www.acronymgeek.com/SEP (optional description here) (as of Feb. 13, 2012, 21:29). |
| AMA | SEP. Acronym Geek. February 13, 2012, 21:29. Available at: http://www.acronymgeek.com/SEP. Accessed February 13, 2012, 21:29. |