| APA | OBDG. (2012, February 14). In Acronym Geek. Retrieved 17:50, February 14, 2012, from http://www.acronymgeek.com/OBDG |
| MLA | "OBDG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OBDG>. |
| MHRA | 'OBDG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OBDG> [accessed 14 February 2012] |
| Chicago | "OBDG", http://www.acronymgeek.com/OBDG (accessed February 14, 2012). |
| CBE/CSE | OBDG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OBDG. |
| Bluebook | OBDG, http://www.acronymgeek.com/OBDG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBDG, http://www.acronymgeek.com/OBDG (optional description here) (as of Feb. 14, 2012, 17:50). |
| AMA | OBDG. Acronym Geek. February 14, 2012, 17:50. Available at: http://www.acronymgeek.com/OBDG. Accessed February 14, 2012, 17:50. |