| APA | KNFL. (2012, February 15). In Acronym Geek. Retrieved 10:44, February 15, 2012, from http://www.acronymgeek.com/KNFL |
| MLA | "KNFL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KNFL>. |
| MHRA | 'KNFL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KNFL> [accessed 15 February 2012] |
| Chicago | "KNFL", http://www.acronymgeek.com/KNFL (accessed February 15, 2012). |
| CBE/CSE | KNFL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KNFL. |
| Bluebook | KNFL, http://www.acronymgeek.com/KNFL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KNFL, http://www.acronymgeek.com/KNFL (optional description here) (as of Feb. 15, 2012, 10:44). |
| AMA | KNFL. Acronym Geek. February 15, 2012, 10:44. Available at: http://www.acronymgeek.com/KNFL. Accessed February 15, 2012, 10:44. |