| APA | BHOA. (2012, February 16). In Acronym Geek. Retrieved 08:33, February 16, 2012, from http://www.acronymgeek.com/BHOA |
| MLA | "BHOA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BHOA>. |
| MHRA | 'BHOA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BHOA> [accessed 16 February 2012] |
| Chicago | "BHOA", http://www.acronymgeek.com/BHOA (accessed February 16, 2012). |
| CBE/CSE | BHOA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BHOA. |
| Bluebook | BHOA, http://www.acronymgeek.com/BHOA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BHOA, http://www.acronymgeek.com/BHOA (optional description here) (as of Feb. 16, 2012, 08:33). |
| AMA | BHOA. Acronym Geek. February 16, 2012, 08:33. Available at: http://www.acronymgeek.com/BHOA. Accessed February 16, 2012, 08:33. |