| APA | OEHG. (2012, February 15). In Acronym Geek. Retrieved 09:16, February 15, 2012, from http://www.acronymgeek.com/OEHG |
| MLA | "OEHG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OEHG>. |
| MHRA | 'OEHG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OEHG> [accessed 15 February 2012] |
| Chicago | "OEHG", http://www.acronymgeek.com/OEHG (accessed February 15, 2012). |
| CBE/CSE | OEHG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OEHG. |
| Bluebook | OEHG, http://www.acronymgeek.com/OEHG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OEHG, http://www.acronymgeek.com/OEHG (optional description here) (as of Feb. 15, 2012, 09:16). |
| AMA | OEHG. Acronym Geek. February 15, 2012, 09:16. Available at: http://www.acronymgeek.com/OEHG. Accessed February 15, 2012, 09:16. |