| APA | B4A. (2012, February 13). In Acronym Geek. Retrieved 21:06, February 13, 2012, from http://www.acronymgeek.com/B4A |
| MLA | "B4A." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/B4A>. |
| MHRA | 'B4A', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/B4A> [accessed 13 February 2012] |
| Chicago | "B4A", http://www.acronymgeek.com/B4A (accessed February 13, 2012). |
| CBE/CSE | B4A [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/B4A. |
| Bluebook | B4A, http://www.acronymgeek.com/B4A (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, B4A, http://www.acronymgeek.com/B4A (optional description here) (as of Feb. 13, 2012, 21:06). |
| AMA | B4A. Acronym Geek. February 13, 2012, 21:06. Available at: http://www.acronymgeek.com/B4A. Accessed February 13, 2012, 21:06. |