| APA | OCOG. (2012, February 15). In Acronym Geek. Retrieved 19:22, February 15, 2012, from http://www.acronymgeek.com/OCOG |
| MLA | "OCOG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OCOG>. |
| MHRA | 'OCOG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OCOG> [accessed 15 February 2012] |
| Chicago | "OCOG", http://www.acronymgeek.com/OCOG (accessed February 15, 2012). |
| CBE/CSE | OCOG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OCOG. |
| Bluebook | OCOG, http://www.acronymgeek.com/OCOG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OCOG, http://www.acronymgeek.com/OCOG (optional description here) (as of Feb. 15, 2012, 19:22). |
| AMA | OCOG. Acronym Geek. February 15, 2012, 19:22. Available at: http://www.acronymgeek.com/OCOG. Accessed February 15, 2012, 19:22. |