| APA | F.S. (2012, February 14). In Acronym Geek. Retrieved 20:33, February 14, 2012, from http://www.acronymgeek.com/F.S |
| MLA | "F.S." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/F.S>. |
| MHRA | 'F.S', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/F.S> [accessed 14 February 2012] |
| Chicago | "F.S", http://www.acronymgeek.com/F.S (accessed February 14, 2012). |
| CBE/CSE | F.S [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/F.S. |
| Bluebook | F.S, http://www.acronymgeek.com/F.S (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, F.S, http://www.acronymgeek.com/F.S (optional description here) (as of Feb. 14, 2012, 20:33). |
| AMA | F.S. Acronym Geek. February 14, 2012, 20:33. Available at: http://www.acronymgeek.com/F.S. Accessed February 14, 2012, 20:33. |