| APA | VOHL. (2012, February 14). In Acronym Geek. Retrieved 15:44, February 14, 2012, from http://www.acronymgeek.com/VOHL |
| MLA | "VOHL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VOHL>. |
| MHRA | 'VOHL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VOHL> [accessed 14 February 2012] |
| Chicago | "VOHL", http://www.acronymgeek.com/VOHL (accessed February 14, 2012). |
| CBE/CSE | VOHL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VOHL. |
| Bluebook | VOHL, http://www.acronymgeek.com/VOHL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VOHL, http://www.acronymgeek.com/VOHL (optional description here) (as of Feb. 14, 2012, 15:44). |
| AMA | VOHL. Acronym Geek. February 14, 2012, 15:44. Available at: http://www.acronymgeek.com/VOHL. Accessed February 14, 2012, 15:44. |