| APA | VTD. (2012, February 14). In Acronym Geek. Retrieved 19:27, February 14, 2012, from http://www.acronymgeek.com/VTD |
| MLA | "VTD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VTD>. |
| MHRA | 'VTD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VTD> [accessed 14 February 2012] |
| Chicago | "VTD", http://www.acronymgeek.com/VTD (accessed February 14, 2012). |
| CBE/CSE | VTD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VTD. |
| Bluebook | VTD, http://www.acronymgeek.com/VTD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VTD, http://www.acronymgeek.com/VTD (optional description here) (as of Feb. 14, 2012, 19:27). |
| AMA | VTD. Acronym Geek. February 14, 2012, 19:27. Available at: http://www.acronymgeek.com/VTD. Accessed February 14, 2012, 19:27. |