| APA | FK. (2012, February 10). In Acronym Geek. Retrieved 10:25, February 10, 2012, from http://www.acronymgeek.com/FK |
| MLA | "FK." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/FK>. |
| MHRA | 'FK', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/FK> [accessed 10 February 2012] |
| Chicago | "FK", http://www.acronymgeek.com/FK (accessed February 10, 2012). |
| CBE/CSE | FK [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/FK. |
| Bluebook | FK, http://www.acronymgeek.com/FK (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FK, http://www.acronymgeek.com/FK (optional description here) (as of Feb. 10, 2012, 10:25). |
| AMA | FK. Acronym Geek. February 10, 2012, 10:25. Available at: http://www.acronymgeek.com/FK. Accessed February 10, 2012, 10:25. |