| APA | EVF. (2012, February 14). In Acronym Geek. Retrieved 09:16, February 14, 2012, from http://www.acronymgeek.com/EVF |
| MLA | "EVF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EVF>. |
| MHRA | 'EVF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EVF> [accessed 14 February 2012] |
| Chicago | "EVF", http://www.acronymgeek.com/EVF (accessed February 14, 2012). |
| CBE/CSE | EVF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EVF. |
| Bluebook | EVF, http://www.acronymgeek.com/EVF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVF, http://www.acronymgeek.com/EVF (optional description here) (as of Feb. 14, 2012, 09:16). |
| AMA | EVF. Acronym Geek. February 14, 2012, 09:16. Available at: http://www.acronymgeek.com/EVF. Accessed February 14, 2012, 09:16. |