| APA | XBR. (2012, February 13). In Acronym Geek. Retrieved 21:59, February 13, 2012, from http://www.acronymgeek.com/XBR |
| MLA | "XBR." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/XBR>. |
| MHRA | 'XBR', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/XBR> [accessed 13 February 2012] |
| Chicago | "XBR", http://www.acronymgeek.com/XBR (accessed February 13, 2012). |
| CBE/CSE | XBR [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/XBR. |
| Bluebook | XBR, http://www.acronymgeek.com/XBR (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XBR, http://www.acronymgeek.com/XBR (optional description here) (as of Feb. 13, 2012, 21:59). |
| AMA | XBR. Acronym Geek. February 13, 2012, 21:59. Available at: http://www.acronymgeek.com/XBR. Accessed February 13, 2012, 21:59. |