| APA | UFD2. (2012, February 11). In Acronym Geek. Retrieved 20:26, February 11, 2012, from http://www.acronymgeek.com/UFD2 |
| MLA | "UFD2." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/UFD2>. |
| MHRA | 'UFD2', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/UFD2> [accessed 11 February 2012] |
| Chicago | "UFD2", http://www.acronymgeek.com/UFD2 (accessed February 11, 2012). |
| CBE/CSE | UFD2 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/UFD2. |
| Bluebook | UFD2, http://www.acronymgeek.com/UFD2 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UFD2, http://www.acronymgeek.com/UFD2 (optional description here) (as of Feb. 11, 2012, 20:26). |
| AMA | UFD2. Acronym Geek. February 11, 2012, 20:26. Available at: http://www.acronymgeek.com/UFD2. Accessed February 11, 2012, 20:26. |