| APA | ECOL. (2012, February 17). In Acronym Geek. Retrieved 02:07, February 17, 2012, from http://www.acronymgeek.com/ECOL |
| MLA | "ECOL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ECOL>. |
| MHRA | 'ECOL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ECOL> [accessed 17 February 2012] |
| Chicago | "ECOL", http://www.acronymgeek.com/ECOL (accessed February 17, 2012). |
| CBE/CSE | ECOL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ECOL. |
| Bluebook | ECOL, http://www.acronymgeek.com/ECOL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECOL, http://www.acronymgeek.com/ECOL (optional description here) (as of Feb. 17, 2012, 02:07). |
| AMA | ECOL. Acronym Geek. February 17, 2012, 02:07. Available at: http://www.acronymgeek.com/ECOL. Accessed February 17, 2012, 02:07. |