| APA | UPA. (2012, February 10). In Acronym Geek. Retrieved 11:19, February 10, 2012, from http://www.acronymgeek.com/UPA |
| MLA | "UPA." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/UPA>. |
| MHRA | 'UPA', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/UPA> [accessed 10 February 2012] |
| Chicago | "UPA", http://www.acronymgeek.com/UPA (accessed February 10, 2012). |
| CBE/CSE | UPA [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/UPA. |
| Bluebook | UPA, http://www.acronymgeek.com/UPA (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UPA, http://www.acronymgeek.com/UPA (optional description here) (as of Feb. 10, 2012, 11:19). |
| AMA | UPA. Acronym Geek. February 10, 2012, 11:19. Available at: http://www.acronymgeek.com/UPA. Accessed February 10, 2012, 11:19. |