| APA | ZZZ. (2012, February 12). In Acronym Geek. Retrieved 07:07, February 12, 2012, from http://www.acronymgeek.com/ZZZ |
| MLA | "ZZZ." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ZZZ>. |
| MHRA | 'ZZZ', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ZZZ> [accessed 12 February 2012] |
| Chicago | "ZZZ", http://www.acronymgeek.com/ZZZ (accessed February 12, 2012). |
| CBE/CSE | ZZZ [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ZZZ. |
| Bluebook | ZZZ, http://www.acronymgeek.com/ZZZ (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZZZ, http://www.acronymgeek.com/ZZZ (optional description here) (as of Feb. 12, 2012, 07:07). |
| AMA | ZZZ. Acronym Geek. February 12, 2012, 07:07. Available at: http://www.acronymgeek.com/ZZZ. Accessed February 12, 2012, 07:07. |