| APA | PRU. (2012, February 10). In Acronym Geek. Retrieved 17:54, February 10, 2012, from http://www.acronymgeek.com/PRU |
| MLA | "PRU." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PRU>. |
| MHRA | 'PRU', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PRU> [accessed 10 February 2012] |
| Chicago | "PRU", http://www.acronymgeek.com/PRU (accessed February 10, 2012). |
| CBE/CSE | PRU [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PRU. |
| Bluebook | PRU, http://www.acronymgeek.com/PRU (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PRU, http://www.acronymgeek.com/PRU (optional description here) (as of Feb. 10, 2012, 17:54). |
| AMA | PRU. Acronym Geek. February 10, 2012, 17:54. Available at: http://www.acronymgeek.com/PRU. Accessed February 10, 2012, 17:54. |