| APA | OMSM. (2012, February 15). In Acronym Geek. Retrieved 19:16, February 15, 2012, from http://www.acronymgeek.com/OMSM |
| MLA | "OMSM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OMSM>. |
| MHRA | 'OMSM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OMSM> [accessed 15 February 2012] |
| Chicago | "OMSM", http://www.acronymgeek.com/OMSM (accessed February 15, 2012). |
| CBE/CSE | OMSM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OMSM. |
| Bluebook | OMSM, http://www.acronymgeek.com/OMSM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMSM, http://www.acronymgeek.com/OMSM (optional description here) (as of Feb. 15, 2012, 19:16). |
| AMA | OMSM. Acronym Geek. February 15, 2012, 19:16. Available at: http://www.acronymgeek.com/OMSM. Accessed February 15, 2012, 19:16. |