| APA | UFK. (2012, February 15). In Acronym Geek. Retrieved 03:50, February 15, 2012, from http://www.acronymgeek.com/UFK |
| MLA | "UFK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UFK>. |
| MHRA | 'UFK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UFK> [accessed 15 February 2012] |
| Chicago | "UFK", http://www.acronymgeek.com/UFK (accessed February 15, 2012). |
| CBE/CSE | UFK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UFK. |
| Bluebook | UFK, http://www.acronymgeek.com/UFK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UFK, http://www.acronymgeek.com/UFK (optional description here) (as of Feb. 15, 2012, 03:50). |
| AMA | UFK. Acronym Geek. February 15, 2012, 03:50. Available at: http://www.acronymgeek.com/UFK. Accessed February 15, 2012, 03:50. |