| APA | OSMS. (2012, February 17). In Acronym Geek. Retrieved 03:42, February 17, 2012, from http://www.acronymgeek.com/OSMS |
| MLA | "OSMS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OSMS>. |
| MHRA | 'OSMS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OSMS> [accessed 17 February 2012] |
| Chicago | "OSMS", http://www.acronymgeek.com/OSMS (accessed February 17, 2012). |
| CBE/CSE | OSMS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OSMS. |
| Bluebook | OSMS, http://www.acronymgeek.com/OSMS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSMS, http://www.acronymgeek.com/OSMS (optional description here) (as of Feb. 17, 2012, 03:42). |
| AMA | OSMS. Acronym Geek. February 17, 2012, 03:42. Available at: http://www.acronymgeek.com/OSMS. Accessed February 17, 2012, 03:42. |