| APA | FOYL. (2012, February 15). In Acronym Geek. Retrieved 13:23, February 15, 2012, from http://www.acronymgeek.com/FOYL |
| MLA | "FOYL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FOYL>. |
| MHRA | 'FOYL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FOYL> [accessed 15 February 2012] |
| Chicago | "FOYL", http://www.acronymgeek.com/FOYL (accessed February 15, 2012). |
| CBE/CSE | FOYL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FOYL. |
| Bluebook | FOYL, http://www.acronymgeek.com/FOYL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FOYL, http://www.acronymgeek.com/FOYL (optional description here) (as of Feb. 15, 2012, 13:23). |
| AMA | FOYL. Acronym Geek. February 15, 2012, 13:23. Available at: http://www.acronymgeek.com/FOYL. Accessed February 15, 2012, 13:23. |