| APA | ABOS. (2012, February 15). In Acronym Geek. Retrieved 21:03, February 15, 2012, from http://www.acronymgeek.com/ABOS |
| MLA | "ABOS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ABOS>. |
| MHRA | 'ABOS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ABOS> [accessed 15 February 2012] |
| Chicago | "ABOS", http://www.acronymgeek.com/ABOS (accessed February 15, 2012). |
| CBE/CSE | ABOS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ABOS. |
| Bluebook | ABOS, http://www.acronymgeek.com/ABOS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ABOS, http://www.acronymgeek.com/ABOS (optional description here) (as of Feb. 15, 2012, 21:03). |
| AMA | ABOS. Acronym Geek. February 15, 2012, 21:03. Available at: http://www.acronymgeek.com/ABOS. Accessed February 15, 2012, 21:03. |