| APA | COQ. (2012, February 9). In Acronym Geek. Retrieved 19:17, February 9, 2012, from http://www.acronymgeek.com/COQ |
| MLA | "COQ." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/COQ>. |
| MHRA | 'COQ', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/COQ> [accessed 9 February 2012] |
| Chicago | "COQ", http://www.acronymgeek.com/COQ (accessed February 9, 2012). |
| CBE/CSE | COQ [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/COQ. |
| Bluebook | COQ, http://www.acronymgeek.com/COQ (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COQ, http://www.acronymgeek.com/COQ (optional description here) (as of Feb. 9, 2012, 19:17). |
| AMA | COQ. Acronym Geek. February 9, 2012, 19:17. Available at: http://www.acronymgeek.com/COQ. Accessed February 9, 2012, 19:17. |