| APA | OMOO. (2012, February 16). In Acronym Geek. Retrieved 14:40, February 16, 2012, from http://www.acronymgeek.com/OMOO |
| MLA | "OMOO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OMOO>. |
| MHRA | 'OMOO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OMOO> [accessed 16 February 2012] |
| Chicago | "OMOO", http://www.acronymgeek.com/OMOO (accessed February 16, 2012). |
| CBE/CSE | OMOO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OMOO. |
| Bluebook | OMOO, http://www.acronymgeek.com/OMOO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMOO, http://www.acronymgeek.com/OMOO (optional description here) (as of Feb. 16, 2012, 14:40). |
| AMA | OMOO. Acronym Geek. February 16, 2012, 14:40. Available at: http://www.acronymgeek.com/OMOO. Accessed February 16, 2012, 14:40. |