| APA | HTHT. (2012, February 16). In Acronym Geek. Retrieved 17:34, February 16, 2012, from http://www.acronymgeek.com/HTHT |
| MLA | "HTHT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HTHT>. |
| MHRA | 'HTHT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HTHT> [accessed 16 February 2012] |
| Chicago | "HTHT", http://www.acronymgeek.com/HTHT (accessed February 16, 2012). |
| CBE/CSE | HTHT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HTHT. |
| Bluebook | HTHT, http://www.acronymgeek.com/HTHT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTHT, http://www.acronymgeek.com/HTHT (optional description here) (as of Feb. 16, 2012, 17:34). |
| AMA | HTHT. Acronym Geek. February 16, 2012, 17:34. Available at: http://www.acronymgeek.com/HTHT. Accessed February 16, 2012, 17:34. |