| APA | BAS. (2012, February 14). In Acronym Geek. Retrieved 07:49, February 14, 2012, from http://www.acronymgeek.com/BAS |
| MLA | "BAS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BAS>. |
| MHRA | 'BAS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BAS> [accessed 14 February 2012] |
| Chicago | "BAS", http://www.acronymgeek.com/BAS (accessed February 14, 2012). |
| CBE/CSE | BAS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BAS. |
| Bluebook | BAS, http://www.acronymgeek.com/BAS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BAS, http://www.acronymgeek.com/BAS (optional description here) (as of Feb. 14, 2012, 07:49). |
| AMA | BAS. Acronym Geek. February 14, 2012, 07:49. Available at: http://www.acronymgeek.com/BAS. Accessed February 14, 2012, 07:49. |