| APA | FD. (2012, February 9). In Acronym Geek. Retrieved 12:53, February 9, 2012, from http://www.acronymgeek.com/FD |
| MLA | "FD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/FD>. |
| MHRA | 'FD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/FD> [accessed 9 February 2012] |
| Chicago | "FD", http://www.acronymgeek.com/FD (accessed February 9, 2012). |
| CBE/CSE | FD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/FD. |
| Bluebook | FD, http://www.acronymgeek.com/FD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FD, http://www.acronymgeek.com/FD (optional description here) (as of Feb. 9, 2012, 12:53). |
| AMA | FD. Acronym Geek. February 9, 2012, 12:53. Available at: http://www.acronymgeek.com/FD. Accessed February 9, 2012, 12:53. |