| APA | A2E. (2012, February 14). In Acronym Geek. Retrieved 12:11, February 14, 2012, from http://www.acronymgeek.com/A2E |
| MLA | "A2E." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/A2E>. |
| MHRA | 'A2E', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/A2E> [accessed 14 February 2012] |
| Chicago | "A2E", http://www.acronymgeek.com/A2E (accessed February 14, 2012). |
| CBE/CSE | A2E [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/A2E. |
| Bluebook | A2E, http://www.acronymgeek.com/A2E (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A2E, http://www.acronymgeek.com/A2E (optional description here) (as of Feb. 14, 2012, 12:11). |
| AMA | A2E. Acronym Geek. February 14, 2012, 12:11. Available at: http://www.acronymgeek.com/A2E. Accessed February 14, 2012, 12:11. |