| APA | ZJK. (2012, February 14). In Acronym Geek. Retrieved 04:11, February 14, 2012, from http://www.acronymgeek.com/ZJK |
| MLA | "ZJK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZJK>. |
| MHRA | 'ZJK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZJK> [accessed 14 February 2012] |
| Chicago | "ZJK", http://www.acronymgeek.com/ZJK (accessed February 14, 2012). |
| CBE/CSE | ZJK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZJK. |
| Bluebook | ZJK, http://www.acronymgeek.com/ZJK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZJK, http://www.acronymgeek.com/ZJK (optional description here) (as of Feb. 14, 2012, 04:11). |
| AMA | ZJK. Acronym Geek. February 14, 2012, 04:11. Available at: http://www.acronymgeek.com/ZJK. Accessed February 14, 2012, 04:11. |