| APA | FS. (2012, February 11). In Acronym Geek. Retrieved 06:45, February 11, 2012, from http://www.acronymgeek.com/FS |
| MLA | "FS." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/FS>. |
| MHRA | 'FS', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/FS> [accessed 11 February 2012] |
| Chicago | "FS", http://www.acronymgeek.com/FS (accessed February 11, 2012). |
| CBE/CSE | FS [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/FS. |
| Bluebook | FS, http://www.acronymgeek.com/FS (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FS, http://www.acronymgeek.com/FS (optional description here) (as of Feb. 11, 2012, 06:45). |
| AMA | FS. Acronym Geek. February 11, 2012, 06:45. Available at: http://www.acronymgeek.com/FS. Accessed February 11, 2012, 06:45. |