| APA | FIL. (2012, February 9). In Acronym Geek. Retrieved 20:37, February 9, 2012, from http://www.acronymgeek.com/FIL |
| MLA | "FIL." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/FIL>. |
| MHRA | 'FIL', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/FIL> [accessed 9 February 2012] |
| Chicago | "FIL", http://www.acronymgeek.com/FIL (accessed February 9, 2012). |
| CBE/CSE | FIL [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/FIL. |
| Bluebook | FIL, http://www.acronymgeek.com/FIL (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FIL, http://www.acronymgeek.com/FIL (optional description here) (as of Feb. 9, 2012, 20:37). |
| AMA | FIL. Acronym Geek. February 9, 2012, 20:37. Available at: http://www.acronymgeek.com/FIL. Accessed February 9, 2012, 20:37. |