| APA | ONYC. (2012, February 16). In Acronym Geek. Retrieved 04:53, February 16, 2012, from http://www.acronymgeek.com/ONYC |
| MLA | "ONYC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ONYC>. |
| MHRA | 'ONYC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ONYC> [accessed 16 February 2012] |
| Chicago | "ONYC", http://www.acronymgeek.com/ONYC (accessed February 16, 2012). |
| CBE/CSE | ONYC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ONYC. |
| Bluebook | ONYC, http://www.acronymgeek.com/ONYC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONYC, http://www.acronymgeek.com/ONYC (optional description here) (as of Feb. 16, 2012, 04:53). |
| AMA | ONYC. Acronym Geek. February 16, 2012, 04:53. Available at: http://www.acronymgeek.com/ONYC. Accessed February 16, 2012, 04:53. |