| APA | XATR. (2012, February 15). In Acronym Geek. Retrieved 23:12, February 15, 2012, from http://www.acronymgeek.com/XATR |
| MLA | "XATR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XATR>. |
| MHRA | 'XATR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XATR> [accessed 15 February 2012] |
| Chicago | "XATR", http://www.acronymgeek.com/XATR (accessed February 15, 2012). |
| CBE/CSE | XATR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XATR. |
| Bluebook | XATR, http://www.acronymgeek.com/XATR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XATR, http://www.acronymgeek.com/XATR (optional description here) (as of Feb. 15, 2012, 23:12). |
| AMA | XATR. Acronym Geek. February 15, 2012, 23:12. Available at: http://www.acronymgeek.com/XATR. Accessed February 15, 2012, 23:12. |