| APA | COOF. (2012, February 15). In Acronym Geek. Retrieved 21:11, February 15, 2012, from http://www.acronymgeek.com/COOF |
| MLA | "COOF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/COOF>. |
| MHRA | 'COOF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/COOF> [accessed 15 February 2012] |
| Chicago | "COOF", http://www.acronymgeek.com/COOF (accessed February 15, 2012). |
| CBE/CSE | COOF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/COOF. |
| Bluebook | COOF, http://www.acronymgeek.com/COOF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COOF, http://www.acronymgeek.com/COOF (optional description here) (as of Feb. 15, 2012, 21:11). |
| AMA | COOF. Acronym Geek. February 15, 2012, 21:11. Available at: http://www.acronymgeek.com/COOF. Accessed February 15, 2012, 21:11. |