| APA | QKL. (2012, February 13). In Acronym Geek. Retrieved 23:31, February 13, 2012, from http://www.acronymgeek.com/QKL |
| MLA | "QKL." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QKL>. |
| MHRA | 'QKL', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QKL> [accessed 13 February 2012] |
| Chicago | "QKL", http://www.acronymgeek.com/QKL (accessed February 13, 2012). |
| CBE/CSE | QKL [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QKL. |
| Bluebook | QKL, http://www.acronymgeek.com/QKL (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QKL, http://www.acronymgeek.com/QKL (optional description here) (as of Feb. 13, 2012, 23:31). |
| AMA | QKL. Acronym Geek. February 13, 2012, 23:31. Available at: http://www.acronymgeek.com/QKL. Accessed February 13, 2012, 23:31. |