| APA | LKHE. (2012, February 15). In Acronym Geek. Retrieved 14:40, February 15, 2012, from http://www.acronymgeek.com/LKHE |
| MLA | "LKHE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LKHE>. |
| MHRA | 'LKHE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LKHE> [accessed 15 February 2012] |
| Chicago | "LKHE", http://www.acronymgeek.com/LKHE (accessed February 15, 2012). |
| CBE/CSE | LKHE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LKHE. |
| Bluebook | LKHE, http://www.acronymgeek.com/LKHE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LKHE, http://www.acronymgeek.com/LKHE (optional description here) (as of Feb. 15, 2012, 14:40). |
| AMA | LKHE. Acronym Geek. February 15, 2012, 14:40. Available at: http://www.acronymgeek.com/LKHE. Accessed February 15, 2012, 14:40. |