| APA | HTOD. (2012, February 17). In Acronym Geek. Retrieved 02:33, February 17, 2012, from http://www.acronymgeek.com/HTOD |
| MLA | "HTOD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HTOD>. |
| MHRA | 'HTOD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HTOD> [accessed 17 February 2012] |
| Chicago | "HTOD", http://www.acronymgeek.com/HTOD (accessed February 17, 2012). |
| CBE/CSE | HTOD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HTOD. |
| Bluebook | HTOD, http://www.acronymgeek.com/HTOD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTOD, http://www.acronymgeek.com/HTOD (optional description here) (as of Feb. 17, 2012, 02:33). |
| AMA | HTOD. Acronym Geek. February 17, 2012, 02:33. Available at: http://www.acronymgeek.com/HTOD. Accessed February 17, 2012, 02:33. |