| APA | UIDL. (2012, February 16). In Acronym Geek. Retrieved 23:18, February 16, 2012, from http://www.acronymgeek.com/UIDL |
| MLA | "UIDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UIDL>. |
| MHRA | 'UIDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UIDL> [accessed 16 February 2012] |
| Chicago | "UIDL", http://www.acronymgeek.com/UIDL (accessed February 16, 2012). |
| CBE/CSE | UIDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UIDL. |
| Bluebook | UIDL, http://www.acronymgeek.com/UIDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UIDL, http://www.acronymgeek.com/UIDL (optional description here) (as of Feb. 16, 2012, 23:18). |
| AMA | UIDL. Acronym Geek. February 16, 2012, 23:18. Available at: http://www.acronymgeek.com/UIDL. Accessed February 16, 2012, 23:18. |