| APA | STFK. (2012, February 16). In Acronym Geek. Retrieved 04:20, February 16, 2012, from http://www.acronymgeek.com/STFK |
| MLA | "STFK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/STFK>. |
| MHRA | 'STFK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/STFK> [accessed 16 February 2012] |
| Chicago | "STFK", http://www.acronymgeek.com/STFK (accessed February 16, 2012). |
| CBE/CSE | STFK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/STFK. |
| Bluebook | STFK, http://www.acronymgeek.com/STFK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STFK, http://www.acronymgeek.com/STFK (optional description here) (as of Feb. 16, 2012, 04:20). |
| AMA | STFK. Acronym Geek. February 16, 2012, 04:20. Available at: http://www.acronymgeek.com/STFK. Accessed February 16, 2012, 04:20. |