| APA | QKA. (2012, February 14). In Acronym Geek. Retrieved 12:11, February 14, 2012, from http://www.acronymgeek.com/QKA |
| MLA | "QKA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QKA>. |
| MHRA | 'QKA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QKA> [accessed 14 February 2012] |
| Chicago | "QKA", http://www.acronymgeek.com/QKA (accessed February 14, 2012). |
| CBE/CSE | QKA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QKA. |
| Bluebook | QKA, http://www.acronymgeek.com/QKA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QKA, http://www.acronymgeek.com/QKA (optional description here) (as of Feb. 14, 2012, 12:11). |
| AMA | QKA. Acronym Geek. February 14, 2012, 12:11. Available at: http://www.acronymgeek.com/QKA. Accessed February 14, 2012, 12:11. |