| APA | EVN. (2012, February 13). In Acronym Geek. Retrieved 20:58, February 13, 2012, from http://www.acronymgeek.com/EVN |
| MLA | "EVN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/EVN>. |
| MHRA | 'EVN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/EVN> [accessed 13 February 2012] |
| Chicago | "EVN", http://www.acronymgeek.com/EVN (accessed February 13, 2012). |
| CBE/CSE | EVN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/EVN. |
| Bluebook | EVN, http://www.acronymgeek.com/EVN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVN, http://www.acronymgeek.com/EVN (optional description here) (as of Feb. 13, 2012, 20:58). |
| AMA | EVN. Acronym Geek. February 13, 2012, 20:58. Available at: http://www.acronymgeek.com/EVN. Accessed February 13, 2012, 20:58. |