| APA | ECRS. (2012, February 10). In Acronym Geek. Retrieved 12:58, February 10, 2012, from http://www.acronymgeek.com/ECRS |
| MLA | "ECRS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ECRS>. |
| MHRA | 'ECRS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ECRS> [accessed 10 February 2012] |
| Chicago | "ECRS", http://www.acronymgeek.com/ECRS (accessed February 10, 2012). |
| CBE/CSE | ECRS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ECRS. |
| Bluebook | ECRS, http://www.acronymgeek.com/ECRS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECRS, http://www.acronymgeek.com/ECRS (optional description here) (as of Feb. 10, 2012, 12:58). |
| AMA | ECRS. Acronym Geek. February 10, 2012, 12:58. Available at: http://www.acronymgeek.com/ECRS. Accessed February 10, 2012, 12:58. |