| APA | FUDF. (2012, February 15). In Acronym Geek. Retrieved 05:29, February 15, 2012, from http://www.acronymgeek.com/FUDF |
| MLA | "FUDF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FUDF>. |
| MHRA | 'FUDF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FUDF> [accessed 15 February 2012] |
| Chicago | "FUDF", http://www.acronymgeek.com/FUDF (accessed February 15, 2012). |
| CBE/CSE | FUDF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FUDF. |
| Bluebook | FUDF, http://www.acronymgeek.com/FUDF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FUDF, http://www.acronymgeek.com/FUDF (optional description here) (as of Feb. 15, 2012, 05:29). |
| AMA | FUDF. Acronym Geek. February 15, 2012, 05:29. Available at: http://www.acronymgeek.com/FUDF. Accessed February 15, 2012, 05:29. |