| APA | BDB. (2012, February 14). In Acronym Geek. Retrieved 07:26, February 14, 2012, from http://www.acronymgeek.com/BDB |
| MLA | "BDB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BDB>. |
| MHRA | 'BDB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BDB> [accessed 14 February 2012] |
| Chicago | "BDB", http://www.acronymgeek.com/BDB (accessed February 14, 2012). |
| CBE/CSE | BDB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BDB. |
| Bluebook | BDB, http://www.acronymgeek.com/BDB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BDB, http://www.acronymgeek.com/BDB (optional description here) (as of Feb. 14, 2012, 07:26). |
| AMA | BDB. Acronym Geek. February 14, 2012, 07:26. Available at: http://www.acronymgeek.com/BDB. Accessed February 14, 2012, 07:26. |