| APA | LCDU. (2012, February 14). In Acronym Geek. Retrieved 00:15, February 14, 2012, from http://www.acronymgeek.com/LCDU |
| MLA | "LCDU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LCDU>. |
| MHRA | 'LCDU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LCDU> [accessed 14 February 2012] |
| Chicago | "LCDU", http://www.acronymgeek.com/LCDU (accessed February 14, 2012). |
| CBE/CSE | LCDU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LCDU. |
| Bluebook | LCDU, http://www.acronymgeek.com/LCDU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LCDU, http://www.acronymgeek.com/LCDU (optional description here) (as of Feb. 14, 2012, 00:15). |
| AMA | LCDU. Acronym Geek. February 14, 2012, 00:15. Available at: http://www.acronymgeek.com/LCDU. Accessed February 14, 2012, 00:15. |