| APA | UP. (2012, February 9). In Acronym Geek. Retrieved 01:40, February 9, 2012, from http://www.acronymgeek.com/UP |
| MLA | "UP." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/UP>. |
| MHRA | 'UP', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/UP> [accessed 9 February 2012] |
| Chicago | "UP", http://www.acronymgeek.com/UP (accessed February 9, 2012). |
| CBE/CSE | UP [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/UP. |
| Bluebook | UP, http://www.acronymgeek.com/UP (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UP, http://www.acronymgeek.com/UP (optional description here) (as of Feb. 9, 2012, 01:40). |
| AMA | UP. Acronym Geek. February 9, 2012, 01:40. Available at: http://www.acronymgeek.com/UP. Accessed February 9, 2012, 01:40. |