| APA | URDS. (2012, February 16). In Acronym Geek. Retrieved 22:25, February 16, 2012, from http://www.acronymgeek.com/URDS |
| MLA | "URDS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/URDS>. |
| MHRA | 'URDS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/URDS> [accessed 16 February 2012] |
| Chicago | "URDS", http://www.acronymgeek.com/URDS (accessed February 16, 2012). |
| CBE/CSE | URDS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/URDS. |
| Bluebook | URDS, http://www.acronymgeek.com/URDS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, URDS, http://www.acronymgeek.com/URDS (optional description here) (as of Feb. 16, 2012, 22:25). |
| AMA | URDS. Acronym Geek. February 16, 2012, 22:25. Available at: http://www.acronymgeek.com/URDS. Accessed February 16, 2012, 22:25. |