| APA | EFDS. (2012, February 15). In Acronym Geek. Retrieved 12:30, February 15, 2012, from http://www.acronymgeek.com/EFDS |
| MLA | "EFDS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EFDS>. |
| MHRA | 'EFDS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EFDS> [accessed 15 February 2012] |
| Chicago | "EFDS", http://www.acronymgeek.com/EFDS (accessed February 15, 2012). |
| CBE/CSE | EFDS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EFDS. |
| Bluebook | EFDS, http://www.acronymgeek.com/EFDS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFDS, http://www.acronymgeek.com/EFDS (optional description here) (as of Feb. 15, 2012, 12:30). |
| AMA | EFDS. Acronym Geek. February 15, 2012, 12:30. Available at: http://www.acronymgeek.com/EFDS. Accessed February 15, 2012, 12:30. |