| APA | BF. (2012, February 14). In Acronym Geek. Retrieved 06:21, February 14, 2012, from http://www.acronymgeek.com/BF |
| MLA | "BF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BF>. |
| MHRA | 'BF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BF> [accessed 14 February 2012] |
| Chicago | "BF", http://www.acronymgeek.com/BF (accessed February 14, 2012). |
| CBE/CSE | BF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BF. |
| Bluebook | BF, http://www.acronymgeek.com/BF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BF, http://www.acronymgeek.com/BF (optional description here) (as of Feb. 14, 2012, 06:21). |
| AMA | BF. Acronym Geek. February 14, 2012, 06:21. Available at: http://www.acronymgeek.com/BF. Accessed February 14, 2012, 06:21. |