| APA | GRCL. (2012, February 16). In Acronym Geek. Retrieved 16:46, February 16, 2012, from http://www.acronymgeek.com/GRCL |
| MLA | "GRCL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GRCL>. |
| MHRA | 'GRCL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GRCL> [accessed 16 February 2012] |
| Chicago | "GRCL", http://www.acronymgeek.com/GRCL (accessed February 16, 2012). |
| CBE/CSE | GRCL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GRCL. |
| Bluebook | GRCL, http://www.acronymgeek.com/GRCL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRCL, http://www.acronymgeek.com/GRCL (optional description here) (as of Feb. 16, 2012, 16:46). |
| AMA | GRCL. Acronym Geek. February 16, 2012, 16:46. Available at: http://www.acronymgeek.com/GRCL. Accessed February 16, 2012, 16:46. |