| APA | EKX. (2012, February 11). In Acronym Geek. Retrieved 22:02, February 11, 2012, from http://www.acronymgeek.com/EKX |
| MLA | "EKX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EKX>. |
| MHRA | 'EKX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EKX> [accessed 11 February 2012] |
| Chicago | "EKX", http://www.acronymgeek.com/EKX (accessed February 11, 2012). |
| CBE/CSE | EKX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EKX. |
| Bluebook | EKX, http://www.acronymgeek.com/EKX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EKX, http://www.acronymgeek.com/EKX (optional description here) (as of Feb. 11, 2012, 22:02). |
| AMA | EKX. Acronym Geek. February 11, 2012, 22:02. Available at: http://www.acronymgeek.com/EKX. Accessed February 11, 2012, 22:02. |