| APA | COG. (2012, February 14). In Acronym Geek. Retrieved 20:34, February 14, 2012, from http://www.acronymgeek.com/COG |
| MLA | "COG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/COG>. |
| MHRA | 'COG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/COG> [accessed 14 February 2012] |
| Chicago | "COG", http://www.acronymgeek.com/COG (accessed February 14, 2012). |
| CBE/CSE | COG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/COG. |
| Bluebook | COG, http://www.acronymgeek.com/COG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COG, http://www.acronymgeek.com/COG (optional description here) (as of Feb. 14, 2012, 20:34). |
| AMA | COG. Acronym Geek. February 14, 2012, 20:34. Available at: http://www.acronymgeek.com/COG. Accessed February 14, 2012, 20:34. |