| APA | USAP. (2012, February 14). In Acronym Geek. Retrieved 20:07, February 14, 2012, from http://www.acronymgeek.com/USAP |
| MLA | "USAP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/USAP>. |
| MHRA | 'USAP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/USAP> [accessed 14 February 2012] |
| Chicago | "USAP", http://www.acronymgeek.com/USAP (accessed February 14, 2012). |
| CBE/CSE | USAP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/USAP. |
| Bluebook | USAP, http://www.acronymgeek.com/USAP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USAP, http://www.acronymgeek.com/USAP (optional description here) (as of Feb. 14, 2012, 20:07). |
| AMA | USAP. Acronym Geek. February 14, 2012, 20:07. Available at: http://www.acronymgeek.com/USAP. Accessed February 14, 2012, 20:07. |