| APA | XTRL. (2012, February 16). In Acronym Geek. Retrieved 15:57, February 16, 2012, from http://www.acronymgeek.com/XTRL |
| MLA | "XTRL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XTRL>. |
| MHRA | 'XTRL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XTRL> [accessed 16 February 2012] |
| Chicago | "XTRL", http://www.acronymgeek.com/XTRL (accessed February 16, 2012). |
| CBE/CSE | XTRL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XTRL. |
| Bluebook | XTRL, http://www.acronymgeek.com/XTRL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XTRL, http://www.acronymgeek.com/XTRL (optional description here) (as of Feb. 16, 2012, 15:57). |
| AMA | XTRL. Acronym Geek. February 16, 2012, 15:57. Available at: http://www.acronymgeek.com/XTRL. Accessed February 16, 2012, 15:57. |