| APA | KH. (2012, February 11). In Acronym Geek. Retrieved 10:20, February 11, 2012, from http://www.acronymgeek.com/KH |
| MLA | "KH." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/KH>. |
| MHRA | 'KH', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/KH> [accessed 11 February 2012] |
| Chicago | "KH", http://www.acronymgeek.com/KH (accessed February 11, 2012). |
| CBE/CSE | KH [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/KH. |
| Bluebook | KH, http://www.acronymgeek.com/KH (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KH, http://www.acronymgeek.com/KH (optional description here) (as of Feb. 11, 2012, 10:20). |
| AMA | KH. Acronym Geek. February 11, 2012, 10:20. Available at: http://www.acronymgeek.com/KH. Accessed February 11, 2012, 10:20. |