| APA | XHR. (2012, February 14). In Acronym Geek. Retrieved 12:08, February 14, 2012, from http://www.acronymgeek.com/XHR |
| MLA | "XHR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XHR>. |
| MHRA | 'XHR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XHR> [accessed 14 February 2012] |
| Chicago | "XHR", http://www.acronymgeek.com/XHR (accessed February 14, 2012). |
| CBE/CSE | XHR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XHR. |
| Bluebook | XHR, http://www.acronymgeek.com/XHR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XHR, http://www.acronymgeek.com/XHR (optional description here) (as of Feb. 14, 2012, 12:08). |
| AMA | XHR. Acronym Geek. February 14, 2012, 12:08. Available at: http://www.acronymgeek.com/XHR. Accessed February 14, 2012, 12:08. |