| APA | BUA. (2012, February 13). In Acronym Geek. Retrieved 23:29, February 13, 2012, from http://www.acronymgeek.com/BUA |
| MLA | "BUA." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/BUA>. |
| MHRA | 'BUA', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/BUA> [accessed 13 February 2012] |
| Chicago | "BUA", http://www.acronymgeek.com/BUA (accessed February 13, 2012). |
| CBE/CSE | BUA [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/BUA. |
| Bluebook | BUA, http://www.acronymgeek.com/BUA (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BUA, http://www.acronymgeek.com/BUA (optional description here) (as of Feb. 13, 2012, 23:29). |
| AMA | BUA. Acronym Geek. February 13, 2012, 23:29. Available at: http://www.acronymgeek.com/BUA. Accessed February 13, 2012, 23:29. |