| APA | CIGY. (2012, February 16). In Acronym Geek. Retrieved 02:21, February 16, 2012, from http://www.acronymgeek.com/CIGY |
| MLA | "CIGY." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CIGY>. |
| MHRA | 'CIGY', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CIGY> [accessed 16 February 2012] |
| Chicago | "CIGY", http://www.acronymgeek.com/CIGY (accessed February 16, 2012). |
| CBE/CSE | CIGY [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CIGY. |
| Bluebook | CIGY, http://www.acronymgeek.com/CIGY (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CIGY, http://www.acronymgeek.com/CIGY (optional description here) (as of Feb. 16, 2012, 02:21). |
| AMA | CIGY. Acronym Geek. February 16, 2012, 02:21. Available at: http://www.acronymgeek.com/CIGY. Accessed February 16, 2012, 02:21. |