| APA | OFL. (2012, February 10). In Acronym Geek. Retrieved 16:51, February 10, 2012, from http://www.acronymgeek.com/OFL |
| MLA | "OFL." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/OFL>. |
| MHRA | 'OFL', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/OFL> [accessed 10 February 2012] |
| Chicago | "OFL", http://www.acronymgeek.com/OFL (accessed February 10, 2012). |
| CBE/CSE | OFL [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/OFL. |
| Bluebook | OFL, http://www.acronymgeek.com/OFL (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OFL, http://www.acronymgeek.com/OFL (optional description here) (as of Feb. 10, 2012, 16:51). |
| AMA | OFL. Acronym Geek. February 10, 2012, 16:51. Available at: http://www.acronymgeek.com/OFL. Accessed February 10, 2012, 16:51. |