| APA | fitness for duty (FD). (2012, February 13). In Acronym Geek. Retrieved 22:28, February 13, 2012, from http://www.acronymgeek.com/FD/fitness_for_duty |
| MLA | "fitness for duty (FD)." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/FD/fitness_for_duty>. |
| MHRA | 'fitness for duty (FD)', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/FD/fitness_for_duty> [accessed 13 February 2012] |
| Chicago | "fitness for duty (FD)", http://www.acronymgeek.com/FD/fitness_for_duty (accessed February 13, 2012). |
| CBE/CSE | fitness for duty (FD) [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/FD/fitness_for_duty. |
| Bluebook | fitness for duty (FD), http://www.acronymgeek.com/FD/fitness_for_duty (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, fitness for duty (FD), http://www.acronymgeek.com/FD/fitness_for_duty (optional description here) (as of Feb. 13, 2012, 22:28). |
| AMA | fitness for duty (FD). Acronym Geek. February 13, 2012, 22:28. Available at: http://www.acronymgeek.com/FD/fitness_for_duty. Accessed February 13, 2012, 22:28. |