| APA | EVHO. (2012, February 17). In Acronym Geek. Retrieved 05:22, February 17, 2012, from http://www.acronymgeek.com/EVHO |
| MLA | "EVHO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EVHO>. |
| MHRA | 'EVHO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EVHO> [accessed 17 February 2012] |
| Chicago | "EVHO", http://www.acronymgeek.com/EVHO (accessed February 17, 2012). |
| CBE/CSE | EVHO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EVHO. |
| Bluebook | EVHO, http://www.acronymgeek.com/EVHO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVHO, http://www.acronymgeek.com/EVHO (optional description here) (as of Feb. 17, 2012, 05:22). |
| AMA | EVHO. Acronym Geek. February 17, 2012, 05:22. Available at: http://www.acronymgeek.com/EVHO. Accessed February 17, 2012, 05:22. |