| APA | KCAY. (2012, February 15). In Acronym Geek. Retrieved 12:44, February 15, 2012, from http://www.acronymgeek.com/KCAY |
| MLA | "KCAY." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KCAY>. |
| MHRA | 'KCAY', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KCAY> [accessed 15 February 2012] |
| Chicago | "KCAY", http://www.acronymgeek.com/KCAY (accessed February 15, 2012). |
| CBE/CSE | KCAY [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KCAY. |
| Bluebook | KCAY, http://www.acronymgeek.com/KCAY (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KCAY, http://www.acronymgeek.com/KCAY (optional description here) (as of Feb. 15, 2012, 12:44). |
| AMA | KCAY. Acronym Geek. February 15, 2012, 12:44. Available at: http://www.acronymgeek.com/KCAY. Accessed February 15, 2012, 12:44. |