| APA | BAOS. (2012, February 15). In Acronym Geek. Retrieved 01:50, February 15, 2012, from http://www.acronymgeek.com/BAOS |
| MLA | "BAOS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BAOS>. |
| MHRA | 'BAOS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BAOS> [accessed 15 February 2012] |
| Chicago | "BAOS", http://www.acronymgeek.com/BAOS (accessed February 15, 2012). |
| CBE/CSE | BAOS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BAOS. |
| Bluebook | BAOS, http://www.acronymgeek.com/BAOS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BAOS, http://www.acronymgeek.com/BAOS (optional description here) (as of Feb. 15, 2012, 01:50). |
| AMA | BAOS. Acronym Geek. February 15, 2012, 01:50. Available at: http://www.acronymgeek.com/BAOS. Accessed February 15, 2012, 01:50. |