| APA | EILS. (2012, February 15). In Acronym Geek. Retrieved 07:10, February 15, 2012, from http://www.acronymgeek.com/EILS |
| MLA | "EILS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EILS>. |
| MHRA | 'EILS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EILS> [accessed 15 February 2012] |
| Chicago | "EILS", http://www.acronymgeek.com/EILS (accessed February 15, 2012). |
| CBE/CSE | EILS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EILS. |
| Bluebook | EILS, http://www.acronymgeek.com/EILS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EILS, http://www.acronymgeek.com/EILS (optional description here) (as of Feb. 15, 2012, 07:10). |
| AMA | EILS. Acronym Geek. February 15, 2012, 07:10. Available at: http://www.acronymgeek.com/EILS. Accessed February 15, 2012, 07:10. |