| APA | KXO. (2012, February 15). In Acronym Geek. Retrieved 03:39, February 15, 2012, from http://www.acronymgeek.com/KXO |
| MLA | "KXO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KXO>. |
| MHRA | 'KXO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KXO> [accessed 15 February 2012] |
| Chicago | "KXO", http://www.acronymgeek.com/KXO (accessed February 15, 2012). |
| CBE/CSE | KXO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KXO. |
| Bluebook | KXO, http://www.acronymgeek.com/KXO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KXO, http://www.acronymgeek.com/KXO (optional description here) (as of Feb. 15, 2012, 03:39). |
| AMA | KXO. Acronym Geek. February 15, 2012, 03:39. Available at: http://www.acronymgeek.com/KXO. Accessed February 15, 2012, 03:39. |