| APA | ZAYS. (2012, February 15). In Acronym Geek. Retrieved 12:00, February 15, 2012, from http://www.acronymgeek.com/ZAYS |
| MLA | "ZAYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZAYS>. |
| MHRA | 'ZAYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZAYS> [accessed 15 February 2012] |
| Chicago | "ZAYS", http://www.acronymgeek.com/ZAYS (accessed February 15, 2012). |
| CBE/CSE | ZAYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZAYS. |
| Bluebook | ZAYS, http://www.acronymgeek.com/ZAYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZAYS, http://www.acronymgeek.com/ZAYS (optional description here) (as of Feb. 15, 2012, 12:00). |
| AMA | ZAYS. Acronym Geek. February 15, 2012, 12:00. Available at: http://www.acronymgeek.com/ZAYS. Accessed February 15, 2012, 12:00. |