| APA | KX. (2012, February 11). In Acronym Geek. Retrieved 10:19, February 11, 2012, from http://www.acronymgeek.com/KX |
| MLA | "KX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/KX>. |
| MHRA | 'KX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/KX> [accessed 11 February 2012] |
| Chicago | "KX", http://www.acronymgeek.com/KX (accessed February 11, 2012). |
| CBE/CSE | KX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/KX. |
| Bluebook | KX, http://www.acronymgeek.com/KX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KX, http://www.acronymgeek.com/KX (optional description here) (as of Feb. 11, 2012, 10:19). |
| AMA | KX. Acronym Geek. February 11, 2012, 10:19. Available at: http://www.acronymgeek.com/KX. Accessed February 11, 2012, 10:19. |