| APA | OGED. (2012, February 17). In Acronym Geek. Retrieved 02:44, February 17, 2012, from http://www.acronymgeek.com/OGED |
| MLA | "OGED." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OGED>. |
| MHRA | 'OGED', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OGED> [accessed 17 February 2012] |
| Chicago | "OGED", http://www.acronymgeek.com/OGED (accessed February 17, 2012). |
| CBE/CSE | OGED [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OGED. |
| Bluebook | OGED, http://www.acronymgeek.com/OGED (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OGED, http://www.acronymgeek.com/OGED (optional description here) (as of Feb. 17, 2012, 02:44). |
| AMA | OGED. Acronym Geek. February 17, 2012, 02:44. Available at: http://www.acronymgeek.com/OGED. Accessed February 17, 2012, 02:44. |