| APA | PSGR. (2012, February 16). In Acronym Geek. Retrieved 22:08, February 16, 2012, from http://www.acronymgeek.com/PSGR |
| MLA | "PSGR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PSGR>. |
| MHRA | 'PSGR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PSGR> [accessed 16 February 2012] |
| Chicago | "PSGR", http://www.acronymgeek.com/PSGR (accessed February 16, 2012). |
| CBE/CSE | PSGR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PSGR. |
| Bluebook | PSGR, http://www.acronymgeek.com/PSGR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PSGR, http://www.acronymgeek.com/PSGR (optional description here) (as of Feb. 16, 2012, 22:08). |
| AMA | PSGR. Acronym Geek. February 16, 2012, 22:08. Available at: http://www.acronymgeek.com/PSGR. Accessed February 16, 2012, 22:08. |