| APA | EYEO. (2012, February 11). In Acronym Geek. Retrieved 21:42, February 11, 2012, from http://www.acronymgeek.com/EYEO |
| MLA | "EYEO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EYEO>. |
| MHRA | 'EYEO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EYEO> [accessed 11 February 2012] |
| Chicago | "EYEO", http://www.acronymgeek.com/EYEO (accessed February 11, 2012). |
| CBE/CSE | EYEO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EYEO. |
| Bluebook | EYEO, http://www.acronymgeek.com/EYEO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYEO, http://www.acronymgeek.com/EYEO (optional description here) (as of Feb. 11, 2012, 21:42). |
| AMA | EYEO. Acronym Geek. February 11, 2012, 21:42. Available at: http://www.acronymgeek.com/EYEO. Accessed February 11, 2012, 21:42. |