| APA | ILUD. (2012, February 16). In Acronym Geek. Retrieved 00:21, February 16, 2012, from http://www.acronymgeek.com/ILUD |
| MLA | "ILUD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ILUD>. |
| MHRA | 'ILUD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ILUD> [accessed 16 February 2012] |
| Chicago | "ILUD", http://www.acronymgeek.com/ILUD (accessed February 16, 2012). |
| CBE/CSE | ILUD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ILUD. |
| Bluebook | ILUD, http://www.acronymgeek.com/ILUD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ILUD, http://www.acronymgeek.com/ILUD (optional description here) (as of Feb. 16, 2012, 00:21). |
| AMA | ILUD. Acronym Geek. February 16, 2012, 00:21. Available at: http://www.acronymgeek.com/ILUD. Accessed February 16, 2012, 00:21. |