| APA | GCBC. (2012, February 15). In Acronym Geek. Retrieved 11:01, February 15, 2012, from http://www.acronymgeek.com/GCBC |
| MLA | "GCBC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GCBC>. |
| MHRA | 'GCBC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GCBC> [accessed 15 February 2012] |
| Chicago | "GCBC", http://www.acronymgeek.com/GCBC (accessed February 15, 2012). |
| CBE/CSE | GCBC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GCBC. |
| Bluebook | GCBC, http://www.acronymgeek.com/GCBC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GCBC, http://www.acronymgeek.com/GCBC (optional description here) (as of Feb. 15, 2012, 11:01). |
| AMA | GCBC. Acronym Geek. February 15, 2012, 11:01. Available at: http://www.acronymgeek.com/GCBC. Accessed February 15, 2012, 11:01. |