| APA | CLYO. (2012, February 15). In Acronym Geek. Retrieved 23:16, February 15, 2012, from http://www.acronymgeek.com/CLYO |
| MLA | "CLYO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CLYO>. |
| MHRA | 'CLYO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CLYO> [accessed 15 February 2012] |
| Chicago | "CLYO", http://www.acronymgeek.com/CLYO (accessed February 15, 2012). |
| CBE/CSE | CLYO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CLYO. |
| Bluebook | CLYO, http://www.acronymgeek.com/CLYO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CLYO, http://www.acronymgeek.com/CLYO (optional description here) (as of Feb. 15, 2012, 23:16). |
| AMA | CLYO. Acronym Geek. February 15, 2012, 23:16. Available at: http://www.acronymgeek.com/CLYO. Accessed February 15, 2012, 23:16. |