| APA | ECGA. (2012, February 16). In Acronym Geek. Retrieved 16:00, February 16, 2012, from http://www.acronymgeek.com/ECGA |
| MLA | "ECGA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECGA>. |
| MHRA | 'ECGA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECGA> [accessed 16 February 2012] |
| Chicago | "ECGA", http://www.acronymgeek.com/ECGA (accessed February 16, 2012). |
| CBE/CSE | ECGA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECGA. |
| Bluebook | ECGA, http://www.acronymgeek.com/ECGA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECGA, http://www.acronymgeek.com/ECGA (optional description here) (as of Feb. 16, 2012, 16:00). |
| AMA | ECGA. Acronym Geek. February 16, 2012, 16:00. Available at: http://www.acronymgeek.com/ECGA. Accessed February 16, 2012, 16:00. |