| APA | ZEEP. (2012, February 15). In Acronym Geek. Retrieved 19:07, February 15, 2012, from http://www.acronymgeek.com/ZEEP |
| MLA | "ZEEP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZEEP>. |
| MHRA | 'ZEEP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZEEP> [accessed 15 February 2012] |
| Chicago | "ZEEP", http://www.acronymgeek.com/ZEEP (accessed February 15, 2012). |
| CBE/CSE | ZEEP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZEEP. |
| Bluebook | ZEEP, http://www.acronymgeek.com/ZEEP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZEEP, http://www.acronymgeek.com/ZEEP (optional description here) (as of Feb. 15, 2012, 19:07). |
| AMA | ZEEP. Acronym Geek. February 15, 2012, 19:07. Available at: http://www.acronymgeek.com/ZEEP. Accessed February 15, 2012, 19:07. |