| APA | S4V. (2012, February 14). In Acronym Geek. Retrieved 11:30, February 14, 2012, from http://www.acronymgeek.com/S4V |
| MLA | "S4V." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/S4V>. |
| MHRA | 'S4V', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/S4V> [accessed 14 February 2012] |
| Chicago | "S4V", http://www.acronymgeek.com/S4V (accessed February 14, 2012). |
| CBE/CSE | S4V [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/S4V. |
| Bluebook | S4V, http://www.acronymgeek.com/S4V (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S4V, http://www.acronymgeek.com/S4V (optional description here) (as of Feb. 14, 2012, 11:30). |
| AMA | S4V. Acronym Geek. February 14, 2012, 11:30. Available at: http://www.acronymgeek.com/S4V. Accessed February 14, 2012, 11:30. |