| APA | RTHD. (2012, February 15). In Acronym Geek. Retrieved 07:09, February 15, 2012, from http://www.acronymgeek.com/RTHD |
| MLA | "RTHD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RTHD>. |
| MHRA | 'RTHD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RTHD> [accessed 15 February 2012] |
| Chicago | "RTHD", http://www.acronymgeek.com/RTHD (accessed February 15, 2012). |
| CBE/CSE | RTHD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RTHD. |
| Bluebook | RTHD, http://www.acronymgeek.com/RTHD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RTHD, http://www.acronymgeek.com/RTHD (optional description here) (as of Feb. 15, 2012, 07:09). |
| AMA | RTHD. Acronym Geek. February 15, 2012, 07:09. Available at: http://www.acronymgeek.com/RTHD. Accessed February 15, 2012, 07:09. |