| APA | USPR. (2012, February 15). In Acronym Geek. Retrieved 05:24, February 15, 2012, from http://www.acronymgeek.com/USPR |
| MLA | "USPR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/USPR>. |
| MHRA | 'USPR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/USPR> [accessed 15 February 2012] |
| Chicago | "USPR", http://www.acronymgeek.com/USPR (accessed February 15, 2012). |
| CBE/CSE | USPR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/USPR. |
| Bluebook | USPR, http://www.acronymgeek.com/USPR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USPR, http://www.acronymgeek.com/USPR (optional description here) (as of Feb. 15, 2012, 05:24). |
| AMA | USPR. Acronym Geek. February 15, 2012, 05:24. Available at: http://www.acronymgeek.com/USPR. Accessed February 15, 2012, 05:24. |