| APA | UPSY. (2012, February 15). In Acronym Geek. Retrieved 18:48, February 15, 2012, from http://www.acronymgeek.com/UPSY |
| MLA | "UPSY." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UPSY>. |
| MHRA | 'UPSY', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UPSY> [accessed 15 February 2012] |
| Chicago | "UPSY", http://www.acronymgeek.com/UPSY (accessed February 15, 2012). |
| CBE/CSE | UPSY [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UPSY. |
| Bluebook | UPSY, http://www.acronymgeek.com/UPSY (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UPSY, http://www.acronymgeek.com/UPSY (optional description here) (as of Feb. 15, 2012, 18:48). |
| AMA | UPSY. Acronym Geek. February 15, 2012, 18:48. Available at: http://www.acronymgeek.com/UPSY. Accessed February 15, 2012, 18:48. |