| APA | SOFS. (2012, February 15). In Acronym Geek. Retrieved 16:10, February 15, 2012, from http://www.acronymgeek.com/SOFS |
| MLA | "SOFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SOFS>. |
| MHRA | 'SOFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SOFS> [accessed 15 February 2012] |
| Chicago | "SOFS", http://www.acronymgeek.com/SOFS (accessed February 15, 2012). |
| CBE/CSE | SOFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SOFS. |
| Bluebook | SOFS, http://www.acronymgeek.com/SOFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOFS, http://www.acronymgeek.com/SOFS (optional description here) (as of Feb. 15, 2012, 16:10). |
| AMA | SOFS. Acronym Geek. February 15, 2012, 16:10. Available at: http://www.acronymgeek.com/SOFS. Accessed February 15, 2012, 16:10. |