| APA | ZIOL. (2012, February 16). In Acronym Geek. Retrieved 10:09, February 16, 2012, from http://www.acronymgeek.com/ZIOL |
| MLA | "ZIOL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZIOL>. |
| MHRA | 'ZIOL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZIOL> [accessed 16 February 2012] |
| Chicago | "ZIOL", http://www.acronymgeek.com/ZIOL (accessed February 16, 2012). |
| CBE/CSE | ZIOL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZIOL. |
| Bluebook | ZIOL, http://www.acronymgeek.com/ZIOL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZIOL, http://www.acronymgeek.com/ZIOL (optional description here) (as of Feb. 16, 2012, 10:09). |
| AMA | ZIOL. Acronym Geek. February 16, 2012, 10:09. Available at: http://www.acronymgeek.com/ZIOL. Accessed February 16, 2012, 10:09. |