| APA | BLB. (2012, February 13). In Acronym Geek. Retrieved 22:38, February 13, 2012, from http://www.acronymgeek.com/BLB |
| MLA | "BLB." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/BLB>. |
| MHRA | 'BLB', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/BLB> [accessed 13 February 2012] |
| Chicago | "BLB", http://www.acronymgeek.com/BLB (accessed February 13, 2012). |
| CBE/CSE | BLB [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/BLB. |
| Bluebook | BLB, http://www.acronymgeek.com/BLB (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BLB, http://www.acronymgeek.com/BLB (optional description here) (as of Feb. 13, 2012, 22:38). |
| AMA | BLB. Acronym Geek. February 13, 2012, 22:38. Available at: http://www.acronymgeek.com/BLB. Accessed February 13, 2012, 22:38. |