| APA | CATK. (2012, February 14). In Acronym Geek. Retrieved 12:45, February 14, 2012, from http://www.acronymgeek.com/CATK |
| MLA | "CATK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CATK>. |
| MHRA | 'CATK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CATK> [accessed 14 February 2012] |
| Chicago | "CATK", http://www.acronymgeek.com/CATK (accessed February 14, 2012). |
| CBE/CSE | CATK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CATK. |
| Bluebook | CATK, http://www.acronymgeek.com/CATK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CATK, http://www.acronymgeek.com/CATK (optional description here) (as of Feb. 14, 2012, 12:45). |
| AMA | CATK. Acronym Geek. February 14, 2012, 12:45. Available at: http://www.acronymgeek.com/CATK. Accessed February 14, 2012, 12:45. |