| APA | WTHD. (2012, February 16). In Acronym Geek. Retrieved 00:42, February 16, 2012, from http://www.acronymgeek.com/WTHD |
| MLA | "WTHD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/WTHD>. |
| MHRA | 'WTHD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/WTHD> [accessed 16 February 2012] |
| Chicago | "WTHD", http://www.acronymgeek.com/WTHD (accessed February 16, 2012). |
| CBE/CSE | WTHD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/WTHD. |
| Bluebook | WTHD, http://www.acronymgeek.com/WTHD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WTHD, http://www.acronymgeek.com/WTHD (optional description here) (as of Feb. 16, 2012, 00:42). |
| AMA | WTHD. Acronym Geek. February 16, 2012, 00:42. Available at: http://www.acronymgeek.com/WTHD. Accessed February 16, 2012, 00:42. |