| Style | Reference Text |
|---|
| APA | DU. (2009, November 23). In All Acronyms. Retrieved 18:03, November 23, 2009, from http://www.all-acronyms.com/DU/2 |
| MLA | "DU." All Acronyms. 23 Nov 2009, 18:03. All Acronyms. 23 Nov 2009 <http://www.all-acronyms.com/DU/2>. |
| MHRA | 'DU', All Acronyms, 23 November 2009, 18:03, <http://www.all-acronyms.com/DU/2> [accessed 23 November 2009] |
| Chicago | "DU," http://www.all-acronyms.com/DU/2 (accessed November 23, 2009). |
| CBE/CSE | DU [Internet]. All Acronyms; 2009 Nov 23, 18:03 [cited 2009 Nov 23]. Available from: http://www.all-acronyms.com/DU/2. |
| Bluebook | DU, http://www.all-acronyms.com/DU/2 (last visited November 23, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, DU, http://www.all-acronyms.com/DU/2 (optional description here) (as of Nov. 23, 2009, 18:03). |
| AMA | DU. All Acronyms. November 23, 2009, 18:03. Available at: http://www.all-acronyms.com/DU/2. Accessed November 23, 2009. |
Delaware and Ulster Railroad