| APA | VOL. (2012, February 14). In Acronym Geek. Retrieved 19:43, February 14, 2012, from http://www.acronymgeek.com/VOL |
| MLA | "VOL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VOL>. |
| MHRA | 'VOL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VOL> [accessed 14 February 2012] |
| Chicago | "VOL", http://www.acronymgeek.com/VOL (accessed February 14, 2012). |
| CBE/CSE | VOL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VOL. |
| Bluebook | VOL, http://www.acronymgeek.com/VOL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VOL, http://www.acronymgeek.com/VOL (optional description here) (as of Feb. 14, 2012, 19:43). |
| AMA | VOL. Acronym Geek. February 14, 2012, 19:43. Available at: http://www.acronymgeek.com/VOL. Accessed February 14, 2012, 19:43. |