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