| APA | BDL. (2012, February 14). In Acronym Geek. Retrieved 09:53, February 14, 2012, from http://www.acronymgeek.com/BDL |
| MLA | "BDL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BDL>. |
| MHRA | 'BDL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BDL> [accessed 14 February 2012] |
| Chicago | "BDL", http://www.acronymgeek.com/BDL (accessed February 14, 2012). |
| CBE/CSE | BDL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BDL. |
| Bluebook | BDL, http://www.acronymgeek.com/BDL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BDL, http://www.acronymgeek.com/BDL (optional description here) (as of Feb. 14, 2012, 09:53). |
| AMA | BDL. Acronym Geek. February 14, 2012, 09:53. Available at: http://www.acronymgeek.com/BDL. Accessed February 14, 2012, 09:53. |