| APA | OSM. (2012, February 10). In Acronym Geek. Retrieved 10:50, February 10, 2012, from http://www.acronymgeek.com/OSM |
| MLA | "OSM." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/OSM>. |
| MHRA | 'OSM', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/OSM> [accessed 10 February 2012] |
| Chicago | "OSM", http://www.acronymgeek.com/OSM (accessed February 10, 2012). |
| CBE/CSE | OSM [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/OSM. |
| Bluebook | OSM, http://www.acronymgeek.com/OSM (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSM, http://www.acronymgeek.com/OSM (optional description here) (as of Feb. 10, 2012, 10:50). |
| AMA | OSM. Acronym Geek. February 10, 2012, 10:50. Available at: http://www.acronymgeek.com/OSM. Accessed February 10, 2012, 10:50. |