| APA | HSOM. (2012, February 16). In Acronym Geek. Retrieved 09:52, February 16, 2012, from http://www.acronymgeek.com/HSOM |
| MLA | "HSOM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HSOM>. |
| MHRA | 'HSOM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HSOM> [accessed 16 February 2012] |
| Chicago | "HSOM", http://www.acronymgeek.com/HSOM (accessed February 16, 2012). |
| CBE/CSE | HSOM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HSOM. |
| Bluebook | HSOM, http://www.acronymgeek.com/HSOM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HSOM, http://www.acronymgeek.com/HSOM (optional description here) (as of Feb. 16, 2012, 09:52). |
| AMA | HSOM. Acronym Geek. February 16, 2012, 09:52. Available at: http://www.acronymgeek.com/HSOM. Accessed February 16, 2012, 09:52. |