| APA | OSOT. (2012, February 15). In Acronym Geek. Retrieved 14:21, February 15, 2012, from http://www.acronymgeek.com/OSOT |
| MLA | "OSOT." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OSOT>. |
| MHRA | 'OSOT', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OSOT> [accessed 15 February 2012] |
| Chicago | "OSOT", http://www.acronymgeek.com/OSOT (accessed February 15, 2012). |
| CBE/CSE | OSOT [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OSOT. |
| Bluebook | OSOT, http://www.acronymgeek.com/OSOT (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSOT, http://www.acronymgeek.com/OSOT (optional description here) (as of Feb. 15, 2012, 14:21). |
| AMA | OSOT. Acronym Geek. February 15, 2012, 14:21. Available at: http://www.acronymgeek.com/OSOT. Accessed February 15, 2012, 14:21. |