| APA | YCS. (2012, February 14). In Acronym Geek. Retrieved 07:40, February 14, 2012, from http://www.acronymgeek.com/YCS |
| MLA | "YCS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/YCS>. |
| MHRA | 'YCS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/YCS> [accessed 14 February 2012] |
| Chicago | "YCS", http://www.acronymgeek.com/YCS (accessed February 14, 2012). |
| CBE/CSE | YCS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/YCS. |
| Bluebook | YCS, http://www.acronymgeek.com/YCS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YCS, http://www.acronymgeek.com/YCS (optional description here) (as of Feb. 14, 2012, 07:40). |
| AMA | YCS. Acronym Geek. February 14, 2012, 07:40. Available at: http://www.acronymgeek.com/YCS. Accessed February 14, 2012, 07:40. |