| APA | OGSE. (2012, February 15). In Acronym Geek. Retrieved 00:45, February 15, 2012, from http://www.acronymgeek.com/OGSE |
| MLA | "OGSE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OGSE>. |
| MHRA | 'OGSE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OGSE> [accessed 15 February 2012] |
| Chicago | "OGSE", http://www.acronymgeek.com/OGSE (accessed February 15, 2012). |
| CBE/CSE | OGSE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OGSE. |
| Bluebook | OGSE, http://www.acronymgeek.com/OGSE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OGSE, http://www.acronymgeek.com/OGSE (optional description here) (as of Feb. 15, 2012, 00:45). |
| AMA | OGSE. Acronym Geek. February 15, 2012, 00:45. Available at: http://www.acronymgeek.com/OGSE. Accessed February 15, 2012, 00:45. |