| APA | ATG. (2012, February 4). In Acronym Geek. Retrieved 11:58, February 4, 2012, from http://www.acronymgeek.com/ATG |
| MLA | "ATG." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/ATG>. |
| MHRA | 'ATG', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/ATG> [accessed 4 February 2012] |
| Chicago | "ATG", http://www.acronymgeek.com/ATG (accessed February 4, 2012). |
| CBE/CSE | ATG [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/ATG. |
| Bluebook | ATG, http://www.acronymgeek.com/ATG (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ATG, http://www.acronymgeek.com/ATG (optional description here) (as of Feb. 4, 2012, 11:58). |
| AMA | ATG. Acronym Geek. February 4, 2012, 11:58. Available at: http://www.acronymgeek.com/ATG. Accessed February 4, 2012, 11:58. |