| APA | A.C.. (2012, February 9). In Acronym Geek. Retrieved 21:18, February 9, 2012, from http://www.acronymgeek.com/A.C. |
| MLA | "A.C.." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/A.C.>. |
| MHRA | 'A.C.', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/A.C.> [accessed 9 February 2012] |
| Chicago | "A.C.", http://www.acronymgeek.com/A.C. (accessed February 9, 2012). |
| CBE/CSE | A.C. [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/A.C.. |
| Bluebook | A.C., http://www.acronymgeek.com/A.C. (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A.C., http://www.acronymgeek.com/A.C. (optional description here) (as of Feb. 9, 2012, 21:18). |
| AMA | A.C.. Acronym Geek. February 9, 2012, 21:18. Available at: http://www.acronymgeek.com/A.C.. Accessed February 9, 2012, 21:18. |