| APA | EXL. (2012, February 14). In Acronym Geek. Retrieved 04:23, February 14, 2012, from http://www.acronymgeek.com/EXL |
| MLA | "EXL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EXL>. |
| MHRA | 'EXL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EXL> [accessed 14 February 2012] |
| Chicago | "EXL", http://www.acronymgeek.com/EXL (accessed February 14, 2012). |
| CBE/CSE | EXL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EXL. |
| Bluebook | EXL, http://www.acronymgeek.com/EXL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EXL, http://www.acronymgeek.com/EXL (optional description here) (as of Feb. 14, 2012, 04:23). |
| AMA | EXL. Acronym Geek. February 14, 2012, 04:23. Available at: http://www.acronymgeek.com/EXL. Accessed February 14, 2012, 04:23. |