| APA | ECYL. (2012, February 16). In Acronym Geek. Retrieved 02:20, February 16, 2012, from http://www.acronymgeek.com/ECYL |
| MLA | "ECYL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECYL>. |
| MHRA | 'ECYL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECYL> [accessed 16 February 2012] |
| Chicago | "ECYL", http://www.acronymgeek.com/ECYL (accessed February 16, 2012). |
| CBE/CSE | ECYL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECYL. |
| Bluebook | ECYL, http://www.acronymgeek.com/ECYL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECYL, http://www.acronymgeek.com/ECYL (optional description here) (as of Feb. 16, 2012, 02:20). |
| AMA | ECYL. Acronym Geek. February 16, 2012, 02:20. Available at: http://www.acronymgeek.com/ECYL. Accessed February 16, 2012, 02:20. |