| APA | XCD. (2012, February 10). In Acronym Geek. Retrieved 11:22, February 10, 2012, from http://www.acronymgeek.com/XCD |
| MLA | "XCD." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/XCD>. |
| MHRA | 'XCD', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/XCD> [accessed 10 February 2012] |
| Chicago | "XCD", http://www.acronymgeek.com/XCD (accessed February 10, 2012). |
| CBE/CSE | XCD [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/XCD. |
| Bluebook | XCD, http://www.acronymgeek.com/XCD (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XCD, http://www.acronymgeek.com/XCD (optional description here) (as of Feb. 10, 2012, 11:22). |
| AMA | XCD. Acronym Geek. February 10, 2012, 11:22. Available at: http://www.acronymgeek.com/XCD. Accessed February 10, 2012, 11:22. |