| APA | USRD. (2012, February 17). In Acronym Geek. Retrieved 07:26, February 17, 2012, from http://www.acronymgeek.com/USRD |
| MLA | "USRD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/USRD>. |
| MHRA | 'USRD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/USRD> [accessed 17 February 2012] |
| Chicago | "USRD", http://www.acronymgeek.com/USRD (accessed February 17, 2012). |
| CBE/CSE | USRD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/USRD. |
| Bluebook | USRD, http://www.acronymgeek.com/USRD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USRD, http://www.acronymgeek.com/USRD (optional description here) (as of Feb. 17, 2012, 07:26). |
| AMA | USRD. Acronym Geek. February 17, 2012, 07:26. Available at: http://www.acronymgeek.com/USRD. Accessed February 17, 2012, 07:26. |