| APA | EYCN. (2012, February 16). In Acronym Geek. Retrieved 10:23, February 16, 2012, from http://www.acronymgeek.com/EYCN |
| MLA | "EYCN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EYCN>. |
| MHRA | 'EYCN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EYCN> [accessed 16 February 2012] |
| Chicago | "EYCN", http://www.acronymgeek.com/EYCN (accessed February 16, 2012). |
| CBE/CSE | EYCN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EYCN. |
| Bluebook | EYCN, http://www.acronymgeek.com/EYCN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYCN, http://www.acronymgeek.com/EYCN (optional description here) (as of Feb. 16, 2012, 10:23). |
| AMA | EYCN. Acronym Geek. February 16, 2012, 10:23. Available at: http://www.acronymgeek.com/EYCN. Accessed February 16, 2012, 10:23. |