| APA | BKSF. (2012, February 17). In Acronym Geek. Retrieved 07:29, February 17, 2012, from http://www.acronymgeek.com/BKSF |
| MLA | "BKSF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/BKSF>. |
| MHRA | 'BKSF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/BKSF> [accessed 17 February 2012] |
| Chicago | "BKSF", http://www.acronymgeek.com/BKSF (accessed February 17, 2012). |
| CBE/CSE | BKSF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/BKSF. |
| Bluebook | BKSF, http://www.acronymgeek.com/BKSF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BKSF, http://www.acronymgeek.com/BKSF (optional description here) (as of Feb. 17, 2012, 07:29). |
| AMA | BKSF. Acronym Geek. February 17, 2012, 07:29. Available at: http://www.acronymgeek.com/BKSF. Accessed February 17, 2012, 07:29. |