| APA | EKI. (2012, February 11). In Acronym Geek. Retrieved 23:12, February 11, 2012, from http://www.acronymgeek.com/EKI |
| MLA | "EKI." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EKI>. |
| MHRA | 'EKI', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EKI> [accessed 11 February 2012] |
| Chicago | "EKI", http://www.acronymgeek.com/EKI (accessed February 11, 2012). |
| CBE/CSE | EKI [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EKI. |
| Bluebook | EKI, http://www.acronymgeek.com/EKI (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EKI, http://www.acronymgeek.com/EKI (optional description here) (as of Feb. 11, 2012, 23:12). |
| AMA | EKI. Acronym Geek. February 11, 2012, 23:12. Available at: http://www.acronymgeek.com/EKI. Accessed February 11, 2012, 23:12. |