| APA | FDL. (2012, February 13). In Acronym Geek. Retrieved 23:41, February 13, 2012, from http://www.acronymgeek.com/FDL |
| MLA | "FDL." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/FDL>. |
| MHRA | 'FDL', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/FDL> [accessed 13 February 2012] |
| Chicago | "FDL", http://www.acronymgeek.com/FDL (accessed February 13, 2012). |
| CBE/CSE | FDL [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/FDL. |
| Bluebook | FDL, http://www.acronymgeek.com/FDL (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FDL, http://www.acronymgeek.com/FDL (optional description here) (as of Feb. 13, 2012, 23:41). |
| AMA | FDL. Acronym Geek. February 13, 2012, 23:41. Available at: http://www.acronymgeek.com/FDL. Accessed February 13, 2012, 23:41. |