| APA | ELYS. (2012, February 15). In Acronym Geek. Retrieved 13:00, February 15, 2012, from http://www.acronymgeek.com/ELYS |
| MLA | "ELYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ELYS>. |
| MHRA | 'ELYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ELYS> [accessed 15 February 2012] |
| Chicago | "ELYS", http://www.acronymgeek.com/ELYS (accessed February 15, 2012). |
| CBE/CSE | ELYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ELYS. |
| Bluebook | ELYS, http://www.acronymgeek.com/ELYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ELYS, http://www.acronymgeek.com/ELYS (optional description here) (as of Feb. 15, 2012, 13:00). |
| AMA | ELYS. Acronym Geek. February 15, 2012, 13:00. Available at: http://www.acronymgeek.com/ELYS. Accessed February 15, 2012, 13:00. |