| APA | KH2S. (2012, February 11). In Acronym Geek. Retrieved 19:51, February 11, 2012, from http://www.acronymgeek.com/KH2S |
| MLA | "KH2S." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/KH2S>. |
| MHRA | 'KH2S', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/KH2S> [accessed 11 February 2012] |
| Chicago | "KH2S", http://www.acronymgeek.com/KH2S (accessed February 11, 2012). |
| CBE/CSE | KH2S [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/KH2S. |
| Bluebook | KH2S, http://www.acronymgeek.com/KH2S (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KH2S, http://www.acronymgeek.com/KH2S (optional description here) (as of Feb. 11, 2012, 19:51). |
| AMA | KH2S. Acronym Geek. February 11, 2012, 19:51. Available at: http://www.acronymgeek.com/KH2S. Accessed February 11, 2012, 19:51. |