| APA | LKEI. (2012, February 14). In Acronym Geek. Retrieved 14:13, February 14, 2012, from http://www.acronymgeek.com/LKEI |
| MLA | "LKEI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LKEI>. |
| MHRA | 'LKEI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LKEI> [accessed 14 February 2012] |
| Chicago | "LKEI", http://www.acronymgeek.com/LKEI (accessed February 14, 2012). |
| CBE/CSE | LKEI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LKEI. |
| Bluebook | LKEI, http://www.acronymgeek.com/LKEI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LKEI, http://www.acronymgeek.com/LKEI (optional description here) (as of Feb. 14, 2012, 14:13). |
| AMA | LKEI. Acronym Geek. February 14, 2012, 14:13. Available at: http://www.acronymgeek.com/LKEI. Accessed February 14, 2012, 14:13. |