| APA | AT. (2012, February 9). In Acronym Geek. Retrieved 00:46, February 9, 2012, from http://www.acronymgeek.com/AT |
| MLA | "AT." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/AT>. |
| MHRA | 'AT', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/AT> [accessed 9 February 2012] |
| Chicago | "AT", http://www.acronymgeek.com/AT (accessed February 9, 2012). |
| CBE/CSE | AT [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/AT. |
| Bluebook | AT, http://www.acronymgeek.com/AT (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AT, http://www.acronymgeek.com/AT (optional description here) (as of Feb. 9, 2012, 00:46). |
| AMA | AT. Acronym Geek. February 9, 2012, 00:46. Available at: http://www.acronymgeek.com/AT. Accessed February 9, 2012, 00:46. |