| APA | BSF. (2012, February 14). In Acronym Geek. Retrieved 09:58, February 14, 2012, from http://www.acronymgeek.com/BSF |
| MLA | "BSF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BSF>. |
| MHRA | 'BSF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BSF> [accessed 14 February 2012] |
| Chicago | "BSF", http://www.acronymgeek.com/BSF (accessed February 14, 2012). |
| CBE/CSE | BSF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BSF. |
| Bluebook | BSF, http://www.acronymgeek.com/BSF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BSF, http://www.acronymgeek.com/BSF (optional description here) (as of Feb. 14, 2012, 09:58). |
| AMA | BSF. Acronym Geek. February 14, 2012, 09:58. Available at: http://www.acronymgeek.com/BSF. Accessed February 14, 2012, 09:58. |