| APA | EFUD. (2012, February 17). In Acronym Geek. Retrieved 00:52, February 17, 2012, from http://www.acronymgeek.com/EFUD |
| MLA | "EFUD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EFUD>. |
| MHRA | 'EFUD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EFUD> [accessed 17 February 2012] |
| Chicago | "EFUD", http://www.acronymgeek.com/EFUD (accessed February 17, 2012). |
| CBE/CSE | EFUD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EFUD. |
| Bluebook | EFUD, http://www.acronymgeek.com/EFUD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFUD, http://www.acronymgeek.com/EFUD (optional description here) (as of Feb. 17, 2012, 00:52). |
| AMA | EFUD. Acronym Geek. February 17, 2012, 00:52. Available at: http://www.acronymgeek.com/EFUD. Accessed February 17, 2012, 00:52. |