| APA | EAOS. (2012, February 14). In Acronym Geek. Retrieved 23:49, February 14, 2012, from http://www.acronymgeek.com/EAOS |
| MLA | "EAOS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EAOS>. |
| MHRA | 'EAOS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EAOS> [accessed 14 February 2012] |
| Chicago | "EAOS", http://www.acronymgeek.com/EAOS (accessed February 14, 2012). |
| CBE/CSE | EAOS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EAOS. |
| Bluebook | EAOS, http://www.acronymgeek.com/EAOS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EAOS, http://www.acronymgeek.com/EAOS (optional description here) (as of Feb. 14, 2012, 23:49). |
| AMA | EAOS. Acronym Geek. February 14, 2012, 23:49. Available at: http://www.acronymgeek.com/EAOS. Accessed February 14, 2012, 23:49. |