| APA | KFD. (2012, February 4). In Acronym Geek. Retrieved 11:24, February 4, 2012, from http://www.acronymgeek.com/KFD |
| MLA | "KFD." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/KFD>. |
| MHRA | 'KFD', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/KFD> [accessed 4 February 2012] |
| Chicago | "KFD", http://www.acronymgeek.com/KFD (accessed February 4, 2012). |
| CBE/CSE | KFD [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/KFD. |
| Bluebook | KFD, http://www.acronymgeek.com/KFD (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KFD, http://www.acronymgeek.com/KFD (optional description here) (as of Feb. 4, 2012, 11:24). |
| AMA | KFD. Acronym Geek. February 4, 2012, 11:24. Available at: http://www.acronymgeek.com/KFD. Accessed February 4, 2012, 11:24. |