| APA | HTH. (2012, February 9). In Acronym Geek. Retrieved 02:42, February 9, 2012, from http://www.acronymgeek.com/HTH |
| MLA | "HTH." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/HTH>. |
| MHRA | 'HTH', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/HTH> [accessed 9 February 2012] |
| Chicago | "HTH", http://www.acronymgeek.com/HTH (accessed February 9, 2012). |
| CBE/CSE | HTH [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/HTH. |
| Bluebook | HTH, http://www.acronymgeek.com/HTH (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTH, http://www.acronymgeek.com/HTH (optional description here) (as of Feb. 9, 2012, 02:42). |
| AMA | HTH. Acronym Geek. February 9, 2012, 02:42. Available at: http://www.acronymgeek.com/HTH. Accessed February 9, 2012, 02:42. |