| APA | XC. (2012, February 10). In Acronym Geek. Retrieved 10:40, February 10, 2012, from http://www.acronymgeek.com/XC |
| MLA | "XC." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/XC>. |
| MHRA | 'XC', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/XC> [accessed 10 February 2012] |
| Chicago | "XC", http://www.acronymgeek.com/XC (accessed February 10, 2012). |
| CBE/CSE | XC [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/XC. |
| Bluebook | XC, http://www.acronymgeek.com/XC (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XC, http://www.acronymgeek.com/XC (optional description here) (as of Feb. 10, 2012, 10:40). |
| AMA | XC. Acronym Geek. February 10, 2012, 10:40. Available at: http://www.acronymgeek.com/XC. Accessed February 10, 2012, 10:40. |