| APA | KCOO. (2012, February 15). In Acronym Geek. Retrieved 00:42, February 15, 2012, from http://www.acronymgeek.com/KCOO |
| MLA | "KCOO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KCOO>. |
| MHRA | 'KCOO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KCOO> [accessed 15 February 2012] |
| Chicago | "KCOO", http://www.acronymgeek.com/KCOO (accessed February 15, 2012). |
| CBE/CSE | KCOO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KCOO. |
| Bluebook | KCOO, http://www.acronymgeek.com/KCOO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KCOO, http://www.acronymgeek.com/KCOO (optional description here) (as of Feb. 15, 2012, 00:42). |
| AMA | KCOO. Acronym Geek. February 15, 2012, 00:42. Available at: http://www.acronymgeek.com/KCOO. Accessed February 15, 2012, 00:42. |