| APA | CIGOS. (2012, February 10). In Acronym Geek. Retrieved 09:27, February 10, 2012, from http://www.acronymgeek.com/CIGOS |
| MLA | "CIGOS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/CIGOS>. |
| MHRA | 'CIGOS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/CIGOS> [accessed 10 February 2012] |
| Chicago | "CIGOS", http://www.acronymgeek.com/CIGOS (accessed February 10, 2012). |
| CBE/CSE | CIGOS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/CIGOS. |
| Bluebook | CIGOS, http://www.acronymgeek.com/CIGOS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CIGOS, http://www.acronymgeek.com/CIGOS (optional description here) (as of Feb. 10, 2012, 09:27). |
| AMA | CIGOS. Acronym Geek. February 10, 2012, 09:27. Available at: http://www.acronymgeek.com/CIGOS. Accessed February 10, 2012, 09:27. |