| APA | ECDR. (2012, February 10). In Acronym Geek. Retrieved 08:02, February 10, 2012, from http://www.acronymgeek.com/ECDR |
| MLA | "ECDR." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ECDR>. |
| MHRA | 'ECDR', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ECDR> [accessed 10 February 2012] |
| Chicago | "ECDR", http://www.acronymgeek.com/ECDR (accessed February 10, 2012). |
| CBE/CSE | ECDR [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ECDR. |
| Bluebook | ECDR, http://www.acronymgeek.com/ECDR (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECDR, http://www.acronymgeek.com/ECDR (optional description here) (as of Feb. 10, 2012, 08:02). |
| AMA | ECDR. Acronym Geek. February 10, 2012, 08:02. Available at: http://www.acronymgeek.com/ECDR. Accessed February 10, 2012, 08:02. |