| APA | GC. (2012, February 14). In Acronym Geek. Retrieved 06:10, February 14, 2012, from http://www.acronymgeek.com/GC |
| MLA | "GC." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GC>. |
| MHRA | 'GC', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GC> [accessed 14 February 2012] |
| Chicago | "GC", http://www.acronymgeek.com/GC (accessed February 14, 2012). |
| CBE/CSE | GC [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GC. |
| Bluebook | GC, http://www.acronymgeek.com/GC (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GC, http://www.acronymgeek.com/GC (optional description here) (as of Feb. 14, 2012, 06:10). |
| AMA | GC. Acronym Geek. February 14, 2012, 06:10. Available at: http://www.acronymgeek.com/GC. Accessed February 14, 2012, 06:10. |