| APA | HBHB. (2012, February 14). In Acronym Geek. Retrieved 22:33, February 14, 2012, from http://www.acronymgeek.com/HBHB |
| MLA | "HBHB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HBHB>. |
| MHRA | 'HBHB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HBHB> [accessed 14 February 2012] |
| Chicago | "HBHB", http://www.acronymgeek.com/HBHB (accessed February 14, 2012). |
| CBE/CSE | HBHB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HBHB. |
| Bluebook | HBHB, http://www.acronymgeek.com/HBHB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBHB, http://www.acronymgeek.com/HBHB (optional description here) (as of Feb. 14, 2012, 22:33). |
| AMA | HBHB. Acronym Geek. February 14, 2012, 22:33. Available at: http://www.acronymgeek.com/HBHB. Accessed February 14, 2012, 22:33. |