| APA | OGF. (2012, February 15). In Acronym Geek. Retrieved 03:15, February 15, 2012, from http://www.acronymgeek.com/OGF |
| MLA | "OGF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OGF>. |
| MHRA | 'OGF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OGF> [accessed 15 February 2012] |
| Chicago | "OGF", http://www.acronymgeek.com/OGF (accessed February 15, 2012). |
| CBE/CSE | OGF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OGF. |
| Bluebook | OGF, http://www.acronymgeek.com/OGF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OGF, http://www.acronymgeek.com/OGF (optional description here) (as of Feb. 15, 2012, 03:15). |
| AMA | OGF. Acronym Geek. February 15, 2012, 03:15. Available at: http://www.acronymgeek.com/OGF. Accessed February 15, 2012, 03:15. |