| APA | S4W. (2012, February 14). In Acronym Geek. Retrieved 04:20, February 14, 2012, from http://www.acronymgeek.com/S4W |
| MLA | "S4W." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/S4W>. |
| MHRA | 'S4W', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/S4W> [accessed 14 February 2012] |
| Chicago | "S4W", http://www.acronymgeek.com/S4W (accessed February 14, 2012). |
| CBE/CSE | S4W [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/S4W. |
| Bluebook | S4W, http://www.acronymgeek.com/S4W (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S4W, http://www.acronymgeek.com/S4W (optional description here) (as of Feb. 14, 2012, 04:20). |
| AMA | S4W. Acronym Geek. February 14, 2012, 04:20. Available at: http://www.acronymgeek.com/S4W. Accessed February 14, 2012, 04:20. |