| APA | F4L. (2012, February 14). In Acronym Geek. Retrieved 04:29, February 14, 2012, from http://www.acronymgeek.com/F4L |
| MLA | "F4L." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/F4L>. |
| MHRA | 'F4L', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/F4L> [accessed 14 February 2012] |
| Chicago | "F4L", http://www.acronymgeek.com/F4L (accessed February 14, 2012). |
| CBE/CSE | F4L [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/F4L. |
| Bluebook | F4L, http://www.acronymgeek.com/F4L (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, F4L, http://www.acronymgeek.com/F4L (optional description here) (as of Feb. 14, 2012, 04:29). |
| AMA | F4L. Acronym Geek. February 14, 2012, 04:29. Available at: http://www.acronymgeek.com/F4L. Accessed February 14, 2012, 04:29. |