| APA | B4L. (2012, February 14). In Acronym Geek. Retrieved 11:37, February 14, 2012, from http://www.acronymgeek.com/B4L |
| MLA | "B4L." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/B4L>. |
| MHRA | 'B4L', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/B4L> [accessed 14 February 2012] |
| Chicago | "B4L", http://www.acronymgeek.com/B4L (accessed February 14, 2012). |
| CBE/CSE | B4L [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/B4L. |
| Bluebook | B4L, http://www.acronymgeek.com/B4L (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, B4L, http://www.acronymgeek.com/B4L (optional description here) (as of Feb. 14, 2012, 11:37). |
| AMA | B4L. Acronym Geek. February 14, 2012, 11:37. Available at: http://www.acronymgeek.com/B4L. Accessed February 14, 2012, 11:37. |