| APA | GRCF. (2012, February 16). In Acronym Geek. Retrieved 20:00, February 16, 2012, from http://www.acronymgeek.com/GRCF |
| MLA | "GRCF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GRCF>. |
| MHRA | 'GRCF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GRCF> [accessed 16 February 2012] |
| Chicago | "GRCF", http://www.acronymgeek.com/GRCF (accessed February 16, 2012). |
| CBE/CSE | GRCF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GRCF. |
| Bluebook | GRCF, http://www.acronymgeek.com/GRCF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRCF, http://www.acronymgeek.com/GRCF (optional description here) (as of Feb. 16, 2012, 20:00). |
| AMA | GRCF. Acronym Geek. February 16, 2012, 20:00. Available at: http://www.acronymgeek.com/GRCF. Accessed February 16, 2012, 20:00. |