| APA | FFS. (2012, February 13). In Acronym Geek. Retrieved 21:02, February 13, 2012, from http://www.acronymgeek.com/FFS |
| MLA | "FFS." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/FFS>. |
| MHRA | 'FFS', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/FFS> [accessed 13 February 2012] |
| Chicago | "FFS", http://www.acronymgeek.com/FFS (accessed February 13, 2012). |
| CBE/CSE | FFS [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/FFS. |
| Bluebook | FFS, http://www.acronymgeek.com/FFS (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FFS, http://www.acronymgeek.com/FFS (optional description here) (as of Feb. 13, 2012, 21:02). |
| AMA | FFS. Acronym Geek. February 13, 2012, 21:02. Available at: http://www.acronymgeek.com/FFS. Accessed February 13, 2012, 21:02. |