| APA | ACSY. (2012, February 14). In Acronym Geek. Retrieved 17:16, February 14, 2012, from http://www.acronymgeek.com/ACSY |
| MLA | "ACSY." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ACSY>. |
| MHRA | 'ACSY', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ACSY> [accessed 14 February 2012] |
| Chicago | "ACSY", http://www.acronymgeek.com/ACSY (accessed February 14, 2012). |
| CBE/CSE | ACSY [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ACSY. |
| Bluebook | ACSY, http://www.acronymgeek.com/ACSY (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACSY, http://www.acronymgeek.com/ACSY (optional description here) (as of Feb. 14, 2012, 17:16). |
| AMA | ACSY. Acronym Geek. February 14, 2012, 17:16. Available at: http://www.acronymgeek.com/ACSY. Accessed February 14, 2012, 17:16. |