| APA | ATCA. (2012, February 10). In Acronym Geek. Retrieved 12:54, February 10, 2012, from http://www.acronymgeek.com/ATCA |
| MLA | "ATCA." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ATCA>. |
| MHRA | 'ATCA', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ATCA> [accessed 10 February 2012] |
| Chicago | "ATCA", http://www.acronymgeek.com/ATCA (accessed February 10, 2012). |
| CBE/CSE | ATCA [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ATCA. |
| Bluebook | ATCA, http://www.acronymgeek.com/ATCA (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ATCA, http://www.acronymgeek.com/ATCA (optional description here) (as of Feb. 10, 2012, 12:54). |
| AMA | ATCA. Acronym Geek. February 10, 2012, 12:54. Available at: http://www.acronymgeek.com/ATCA. Accessed February 10, 2012, 12:54. |