| APA | OCOJ. (2012, February 17). In Acronym Geek. Retrieved 03:44, February 17, 2012, from http://www.acronymgeek.com/OCOJ |
| MLA | "OCOJ." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OCOJ>. |
| MHRA | 'OCOJ', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OCOJ> [accessed 17 February 2012] |
| Chicago | "OCOJ", http://www.acronymgeek.com/OCOJ (accessed February 17, 2012). |
| CBE/CSE | OCOJ [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OCOJ. |
| Bluebook | OCOJ, http://www.acronymgeek.com/OCOJ (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OCOJ, http://www.acronymgeek.com/OCOJ (optional description here) (as of Feb. 17, 2012, 03:44). |
| AMA | OCOJ. Acronym Geek. February 17, 2012, 03:44. Available at: http://www.acronymgeek.com/OCOJ. Accessed February 17, 2012, 03:44. |