| APA | ECRN. (2012, February 16). In Acronym Geek. Retrieved 03:18, February 16, 2012, from http://www.acronymgeek.com/ECRN |
| MLA | "ECRN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECRN>. |
| MHRA | 'ECRN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECRN> [accessed 16 February 2012] |
| Chicago | "ECRN", http://www.acronymgeek.com/ECRN (accessed February 16, 2012). |
| CBE/CSE | ECRN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECRN. |
| Bluebook | ECRN, http://www.acronymgeek.com/ECRN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECRN, http://www.acronymgeek.com/ECRN (optional description here) (as of Feb. 16, 2012, 03:18). |
| AMA | ECRN. Acronym Geek. February 16, 2012, 03:18. Available at: http://www.acronymgeek.com/ECRN. Accessed February 16, 2012, 03:18. |