| APA | ATCS. (2012, February 15). In Acronym Geek. Retrieved 10:49, February 15, 2012, from http://www.acronymgeek.com/ATCS |
| MLA | "ATCS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ATCS>. |
| MHRA | 'ATCS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ATCS> [accessed 15 February 2012] |
| Chicago | "ATCS", http://www.acronymgeek.com/ATCS (accessed February 15, 2012). |
| CBE/CSE | ATCS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ATCS. |
| Bluebook | ATCS, http://www.acronymgeek.com/ATCS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ATCS, http://www.acronymgeek.com/ATCS (optional description here) (as of Feb. 15, 2012, 10:49). |
| AMA | ATCS. Acronym Geek. February 15, 2012, 10:49. Available at: http://www.acronymgeek.com/ATCS. Accessed February 15, 2012, 10:49. |