| APA | CXO. (2012, February 10). In Acronym Geek. Retrieved 17:10, February 10, 2012, from http://www.acronymgeek.com/CXO |
| MLA | "CXO." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/CXO>. |
| MHRA | 'CXO', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/CXO> [accessed 10 February 2012] |
| Chicago | "CXO", http://www.acronymgeek.com/CXO (accessed February 10, 2012). |
| CBE/CSE | CXO [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/CXO. |
| Bluebook | CXO, http://www.acronymgeek.com/CXO (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CXO, http://www.acronymgeek.com/CXO (optional description here) (as of Feb. 10, 2012, 17:10). |
| AMA | CXO. Acronym Geek. February 10, 2012, 17:10. Available at: http://www.acronymgeek.com/CXO. Accessed February 10, 2012, 17:10. |