| APA | ACAS. (2012, February 10). In Acronym Geek. Retrieved 12:35, February 10, 2012, from http://www.acronymgeek.com/ACAS |
| MLA | "ACAS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ACAS>. |
| MHRA | 'ACAS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ACAS> [accessed 10 February 2012] |
| Chicago | "ACAS", http://www.acronymgeek.com/ACAS (accessed February 10, 2012). |
| CBE/CSE | ACAS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ACAS. |
| Bluebook | ACAS, http://www.acronymgeek.com/ACAS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACAS, http://www.acronymgeek.com/ACAS (optional description here) (as of Feb. 10, 2012, 12:35). |
| AMA | ACAS. Acronym Geek. February 10, 2012, 12:35. Available at: http://www.acronymgeek.com/ACAS. Accessed February 10, 2012, 12:35. |