| APA | EDN. (2012, February 13). In Acronym Geek. Retrieved 20:53, February 13, 2012, from http://www.acronymgeek.com/EDN |
| MLA | "EDN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/EDN>. |
| MHRA | 'EDN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/EDN> [accessed 13 February 2012] |
| Chicago | "EDN", http://www.acronymgeek.com/EDN (accessed February 13, 2012). |
| CBE/CSE | EDN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/EDN. |
| Bluebook | EDN, http://www.acronymgeek.com/EDN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDN, http://www.acronymgeek.com/EDN (optional description here) (as of Feb. 13, 2012, 20:53). |
| AMA | EDN. Acronym Geek. February 13, 2012, 20:53. Available at: http://www.acronymgeek.com/EDN. Accessed February 13, 2012, 20:53. |