| APA | OMSH. (2012, February 16). In Acronym Geek. Retrieved 01:59, February 16, 2012, from http://www.acronymgeek.com/OMSH |
| MLA | "OMSH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OMSH>. |
| MHRA | 'OMSH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OMSH> [accessed 16 February 2012] |
| Chicago | "OMSH", http://www.acronymgeek.com/OMSH (accessed February 16, 2012). |
| CBE/CSE | OMSH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OMSH. |
| Bluebook | OMSH, http://www.acronymgeek.com/OMSH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMSH, http://www.acronymgeek.com/OMSH (optional description here) (as of Feb. 16, 2012, 01:59). |
| AMA | OMSH. Acronym Geek. February 16, 2012, 01:59. Available at: http://www.acronymgeek.com/OMSH. Accessed February 16, 2012, 01:59. |