| APA | HBOG. (2012, February 11). In Acronym Geek. Retrieved 21:43, February 11, 2012, from http://www.acronymgeek.com/HBOG |
| MLA | "HBOG." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HBOG>. |
| MHRA | 'HBOG', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HBOG> [accessed 11 February 2012] |
| Chicago | "HBOG", http://www.acronymgeek.com/HBOG (accessed February 11, 2012). |
| CBE/CSE | HBOG [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HBOG. |
| Bluebook | HBOG, http://www.acronymgeek.com/HBOG (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBOG, http://www.acronymgeek.com/HBOG (optional description here) (as of Feb. 11, 2012, 21:43). |
| AMA | HBOG. Acronym Geek. February 11, 2012, 21:43. Available at: http://www.acronymgeek.com/HBOG. Accessed February 11, 2012, 21:43. |