| APA | EKCK. (2012, February 17). In Acronym Geek. Retrieved 04:05, February 17, 2012, from http://www.acronymgeek.com/EKCK |
| MLA | "EKCK." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EKCK>. |
| MHRA | 'EKCK', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EKCK> [accessed 17 February 2012] |
| Chicago | "EKCK", http://www.acronymgeek.com/EKCK (accessed February 17, 2012). |
| CBE/CSE | EKCK [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EKCK. |
| Bluebook | EKCK, http://www.acronymgeek.com/EKCK (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EKCK, http://www.acronymgeek.com/EKCK (optional description here) (as of Feb. 17, 2012, 04:05). |
| AMA | EKCK. Acronym Geek. February 17, 2012, 04:05. Available at: http://www.acronymgeek.com/EKCK. Accessed February 17, 2012, 04:05. |