| APA | USXL. (2012, February 15). In Acronym Geek. Retrieved 10:46, February 15, 2012, from http://www.acronymgeek.com/USXL |
| MLA | "USXL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/USXL>. |
| MHRA | 'USXL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/USXL> [accessed 15 February 2012] |
| Chicago | "USXL", http://www.acronymgeek.com/USXL (accessed February 15, 2012). |
| CBE/CSE | USXL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/USXL. |
| Bluebook | USXL, http://www.acronymgeek.com/USXL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USXL, http://www.acronymgeek.com/USXL (optional description here) (as of Feb. 15, 2012, 10:46). |
| AMA | USXL. Acronym Geek. February 15, 2012, 10:46. Available at: http://www.acronymgeek.com/USXL. Accessed February 15, 2012, 10:46. |