| APA | HTOH. (2012, February 16). In Acronym Geek. Retrieved 17:06, February 16, 2012, from http://www.acronymgeek.com/HTOH |
| MLA | "HTOH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HTOH>. |
| MHRA | 'HTOH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HTOH> [accessed 16 February 2012] |
| Chicago | "HTOH", http://www.acronymgeek.com/HTOH (accessed February 16, 2012). |
| CBE/CSE | HTOH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HTOH. |
| Bluebook | HTOH, http://www.acronymgeek.com/HTOH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTOH, http://www.acronymgeek.com/HTOH (optional description here) (as of Feb. 16, 2012, 17:06). |
| AMA | HTOH. Acronym Geek. February 16, 2012, 17:06. Available at: http://www.acronymgeek.com/HTOH. Accessed February 16, 2012, 17:06. |