| APA | UMDL. (2012, February 15). In Acronym Geek. Retrieved 02:20, February 15, 2012, from http://www.acronymgeek.com/UMDL |
| MLA | "UMDL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UMDL>. |
| MHRA | 'UMDL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UMDL> [accessed 15 February 2012] |
| Chicago | "UMDL", http://www.acronymgeek.com/UMDL (accessed February 15, 2012). |
| CBE/CSE | UMDL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UMDL. |
| Bluebook | UMDL, http://www.acronymgeek.com/UMDL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UMDL, http://www.acronymgeek.com/UMDL (optional description here) (as of Feb. 15, 2012, 02:20). |
| AMA | UMDL. Acronym Geek. February 15, 2012, 02:20. Available at: http://www.acronymgeek.com/UMDL. Accessed February 15, 2012, 02:20. |