| APA | EA. (2012, February 10). In Acronym Geek. Retrieved 10:36, February 10, 2012, from http://www.acronymgeek.com/EA |
| MLA | "EA." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/EA>. |
| MHRA | 'EA', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/EA> [accessed 10 February 2012] |
| Chicago | "EA", http://www.acronymgeek.com/EA (accessed February 10, 2012). |
| CBE/CSE | EA [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/EA. |
| Bluebook | EA, http://www.acronymgeek.com/EA (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EA, http://www.acronymgeek.com/EA (optional description here) (as of Feb. 10, 2012, 10:36). |
| AMA | EA. Acronym Geek. February 10, 2012, 10:36. Available at: http://www.acronymgeek.com/EA. Accessed February 10, 2012, 10:36. |