| APA | FOFS. (2012, February 17). In Acronym Geek. Retrieved 05:50, February 17, 2012, from http://www.acronymgeek.com/FOFS |
| MLA | "FOFS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FOFS>. |
| MHRA | 'FOFS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FOFS> [accessed 17 February 2012] |
| Chicago | "FOFS", http://www.acronymgeek.com/FOFS (accessed February 17, 2012). |
| CBE/CSE | FOFS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FOFS. |
| Bluebook | FOFS, http://www.acronymgeek.com/FOFS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FOFS, http://www.acronymgeek.com/FOFS (optional description here) (as of Feb. 17, 2012, 05:50). |
| AMA | FOFS. Acronym Geek. February 17, 2012, 05:50. Available at: http://www.acronymgeek.com/FOFS. Accessed February 17, 2012, 05:50. |