| APA | CEOA. (2012, February 15). In Acronym Geek. Retrieved 02:06, February 15, 2012, from http://www.acronymgeek.com/CEOA |
| MLA | "CEOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CEOA>. |
| MHRA | 'CEOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CEOA> [accessed 15 February 2012] |
| Chicago | "CEOA", http://www.acronymgeek.com/CEOA (accessed February 15, 2012). |
| CBE/CSE | CEOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CEOA. |
| Bluebook | CEOA, http://www.acronymgeek.com/CEOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEOA, http://www.acronymgeek.com/CEOA (optional description here) (as of Feb. 15, 2012, 02:06). |
| AMA | CEOA. Acronym Geek. February 15, 2012, 02:06. Available at: http://www.acronymgeek.com/CEOA. Accessed February 15, 2012, 02:06. |