| APA | GRCR. (2012, February 15). In Acronym Geek. Retrieved 03:06, February 15, 2012, from http://www.acronymgeek.com/GRCR |
| MLA | "GRCR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GRCR>. |
| MHRA | 'GRCR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GRCR> [accessed 15 February 2012] |
| Chicago | "GRCR", http://www.acronymgeek.com/GRCR (accessed February 15, 2012). |
| CBE/CSE | GRCR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GRCR. |
| Bluebook | GRCR, http://www.acronymgeek.com/GRCR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRCR, http://www.acronymgeek.com/GRCR (optional description here) (as of Feb. 15, 2012, 03:06). |
| AMA | GRCR. Acronym Geek. February 15, 2012, 03:06. Available at: http://www.acronymgeek.com/GRCR. Accessed February 15, 2012, 03:06. |