| APA | DURF. (2012, February 16). In Acronym Geek. Retrieved 22:47, February 16, 2012, from http://www.acronymgeek.com/DURF |
| MLA | "DURF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DURF>. |
| MHRA | 'DURF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DURF> [accessed 16 February 2012] |
| Chicago | "DURF", http://www.acronymgeek.com/DURF (accessed February 16, 2012). |
| CBE/CSE | DURF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DURF. |
| Bluebook | DURF, http://www.acronymgeek.com/DURF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DURF, http://www.acronymgeek.com/DURF (optional description here) (as of Feb. 16, 2012, 22:47). |
| AMA | DURF. Acronym Geek. February 16, 2012, 22:47. Available at: http://www.acronymgeek.com/DURF. Accessed February 16, 2012, 22:47. |