| APA | E/A. (2012, February 9). In Acronym Geek. Retrieved 14:44, February 9, 2012, from http://www.acronymgeek.com/E/A |
| MLA | "E/A." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/E/A>. |
| MHRA | 'E/A', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/E/A> [accessed 9 February 2012] |
| Chicago | "E/A", http://www.acronymgeek.com/E/A (accessed February 9, 2012). |
| CBE/CSE | E/A [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/E/A. |
| Bluebook | E/A, http://www.acronymgeek.com/E/A (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, E/A, http://www.acronymgeek.com/E/A (optional description here) (as of Feb. 9, 2012, 14:44). |
| AMA | E/A. Acronym Geek. February 9, 2012, 14:44. Available at: http://www.acronymgeek.com/E/A. Accessed February 9, 2012, 14:44. |