| APA | OFBL. (2012, February 15). In Acronym Geek. Retrieved 21:38, February 15, 2012, from http://www.acronymgeek.com/OFBL |
| MLA | "OFBL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OFBL>. |
| MHRA | 'OFBL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OFBL> [accessed 15 February 2012] |
| Chicago | "OFBL", http://www.acronymgeek.com/OFBL (accessed February 15, 2012). |
| CBE/CSE | OFBL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OFBL. |
| Bluebook | OFBL, http://www.acronymgeek.com/OFBL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OFBL, http://www.acronymgeek.com/OFBL (optional description here) (as of Feb. 15, 2012, 21:38). |
| AMA | OFBL. Acronym Geek. February 15, 2012, 21:38. Available at: http://www.acronymgeek.com/OFBL. Accessed February 15, 2012, 21:38. |