| APA | OKCG. (2012, February 15). In Acronym Geek. Retrieved 06:35, February 15, 2012, from http://www.acronymgeek.com/OKCG |
| MLA | "OKCG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OKCG>. |
| MHRA | 'OKCG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OKCG> [accessed 15 February 2012] |
| Chicago | "OKCG", http://www.acronymgeek.com/OKCG (accessed February 15, 2012). |
| CBE/CSE | OKCG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OKCG. |
| Bluebook | OKCG, http://www.acronymgeek.com/OKCG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OKCG, http://www.acronymgeek.com/OKCG (optional description here) (as of Feb. 15, 2012, 06:35). |
| AMA | OKCG. Acronym Geek. February 15, 2012, 06:35. Available at: http://www.acronymgeek.com/OKCG. Accessed February 15, 2012, 06:35. |