| APA | YCI. (2012, February 13). In Acronym Geek. Retrieved 21:34, February 13, 2012, from http://www.acronymgeek.com/YCI |
| MLA | "YCI." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/YCI>. |
| MHRA | 'YCI', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/YCI> [accessed 13 February 2012] |
| Chicago | "YCI", http://www.acronymgeek.com/YCI (accessed February 13, 2012). |
| CBE/CSE | YCI [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/YCI. |
| Bluebook | YCI, http://www.acronymgeek.com/YCI (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YCI, http://www.acronymgeek.com/YCI (optional description here) (as of Feb. 13, 2012, 21:34). |
| AMA | YCI. Acronym Geek. February 13, 2012, 21:34. Available at: http://www.acronymgeek.com/YCI. Accessed February 13, 2012, 21:34. |