| APA | QKN. (2012, February 13). In Acronym Geek. Retrieved 20:51, February 13, 2012, from http://www.acronymgeek.com/QKN |
| MLA | "QKN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QKN>. |
| MHRA | 'QKN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QKN> [accessed 13 February 2012] |
| Chicago | "QKN", http://www.acronymgeek.com/QKN (accessed February 13, 2012). |
| CBE/CSE | QKN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QKN. |
| Bluebook | QKN, http://www.acronymgeek.com/QKN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QKN, http://www.acronymgeek.com/QKN (optional description here) (as of Feb. 13, 2012, 20:51). |
| AMA | QKN. Acronym Geek. February 13, 2012, 20:51. Available at: http://www.acronymgeek.com/QKN. Accessed February 13, 2012, 20:51. |