| APA | CION. (2012, February 15). In Acronym Geek. Retrieved 15:42, February 15, 2012, from http://www.acronymgeek.com/CION |
| MLA | "CION." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CION>. |
| MHRA | 'CION', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CION> [accessed 15 February 2012] |
| Chicago | "CION", http://www.acronymgeek.com/CION (accessed February 15, 2012). |
| CBE/CSE | CION [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CION. |
| Bluebook | CION, http://www.acronymgeek.com/CION (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CION, http://www.acronymgeek.com/CION (optional description here) (as of Feb. 15, 2012, 15:42). |
| AMA | CION. Acronym Geek. February 15, 2012, 15:42. Available at: http://www.acronymgeek.com/CION. Accessed February 15, 2012, 15:42. |