| APA | UMDB. (2012, February 16). In Acronym Geek. Retrieved 05:20, February 16, 2012, from http://www.acronymgeek.com/UMDB |
| MLA | "UMDB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UMDB>. |
| MHRA | 'UMDB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UMDB> [accessed 16 February 2012] |
| Chicago | "UMDB", http://www.acronymgeek.com/UMDB (accessed February 16, 2012). |
| CBE/CSE | UMDB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UMDB. |
| Bluebook | UMDB, http://www.acronymgeek.com/UMDB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UMDB, http://www.acronymgeek.com/UMDB (optional description here) (as of Feb. 16, 2012, 05:20). |
| AMA | UMDB. Acronym Geek. February 16, 2012, 05:20. Available at: http://www.acronymgeek.com/UMDB. Accessed February 16, 2012, 05:20. |