| APA | GERP. (2012, February 15). In Acronym Geek. Retrieved 16:33, February 15, 2012, from http://www.acronymgeek.com/GERP |
| MLA | "GERP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GERP>. |
| MHRA | 'GERP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GERP> [accessed 15 February 2012] |
| Chicago | "GERP", http://www.acronymgeek.com/GERP (accessed February 15, 2012). |
| CBE/CSE | GERP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GERP. |
| Bluebook | GERP, http://www.acronymgeek.com/GERP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GERP, http://www.acronymgeek.com/GERP (optional description here) (as of Feb. 15, 2012, 16:33). |
| AMA | GERP. Acronym Geek. February 15, 2012, 16:33. Available at: http://www.acronymgeek.com/GERP. Accessed February 15, 2012, 16:33. |