| APA | OGB. (2012, February 13). In Acronym Geek. Retrieved 22:39, February 13, 2012, from http://www.acronymgeek.com/OGB |
| MLA | "OGB." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/OGB>. |
| MHRA | 'OGB', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/OGB> [accessed 13 February 2012] |
| Chicago | "OGB", http://www.acronymgeek.com/OGB (accessed February 13, 2012). |
| CBE/CSE | OGB [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/OGB. |
| Bluebook | OGB, http://www.acronymgeek.com/OGB (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OGB, http://www.acronymgeek.com/OGB (optional description here) (as of Feb. 13, 2012, 22:39). |
| AMA | OGB. Acronym Geek. February 13, 2012, 22:39. Available at: http://www.acronymgeek.com/OGB. Accessed February 13, 2012, 22:39. |