| APA | OCF. (2012, February 9). In Acronym Geek. Retrieved 19:05, February 9, 2012, from http://www.acronymgeek.com/OCF |
| MLA | "OCF." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/OCF>. |
| MHRA | 'OCF', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/OCF> [accessed 9 February 2012] |
| Chicago | "OCF", http://www.acronymgeek.com/OCF (accessed February 9, 2012). |
| CBE/CSE | OCF [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/OCF. |
| Bluebook | OCF, http://www.acronymgeek.com/OCF (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OCF, http://www.acronymgeek.com/OCF (optional description here) (as of Feb. 9, 2012, 19:05). |
| AMA | OCF. Acronym Geek. February 9, 2012, 19:05. Available at: http://www.acronymgeek.com/OCF. Accessed February 9, 2012, 19:05. |