| APA | ZULE. (2012, February 15). In Acronym Geek. Retrieved 11:54, February 15, 2012, from http://www.acronymgeek.com/ZULE |
| MLA | "ZULE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZULE>. |
| MHRA | 'ZULE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZULE> [accessed 15 February 2012] |
| Chicago | "ZULE", http://www.acronymgeek.com/ZULE (accessed February 15, 2012). |
| CBE/CSE | ZULE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZULE. |
| Bluebook | ZULE, http://www.acronymgeek.com/ZULE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZULE, http://www.acronymgeek.com/ZULE (optional description here) (as of Feb. 15, 2012, 11:54). |
| AMA | ZULE. Acronym Geek. February 15, 2012, 11:54. Available at: http://www.acronymgeek.com/ZULE. Accessed February 15, 2012, 11:54. |