| APA | KSF. (2012, February 14). In Acronym Geek. Retrieved 09:35, February 14, 2012, from http://www.acronymgeek.com/KSF |
| MLA | "KSF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/KSF>. |
| MHRA | 'KSF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/KSF> [accessed 14 February 2012] |
| Chicago | "KSF", http://www.acronymgeek.com/KSF (accessed February 14, 2012). |
| CBE/CSE | KSF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/KSF. |
| Bluebook | KSF, http://www.acronymgeek.com/KSF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KSF, http://www.acronymgeek.com/KSF (optional description here) (as of Feb. 14, 2012, 09:35). |
| AMA | KSF. Acronym Geek. February 14, 2012, 09:35. Available at: http://www.acronymgeek.com/KSF. Accessed February 14, 2012, 09:35. |