| APA | HT1. (2012, February 12). In Acronym Geek. Retrieved 06:59, February 12, 2012, from http://www.acronymgeek.com/HT1 |
| MLA | "HT1." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/HT1>. |
| MHRA | 'HT1', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/HT1> [accessed 12 February 2012] |
| Chicago | "HT1", http://www.acronymgeek.com/HT1 (accessed February 12, 2012). |
| CBE/CSE | HT1 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/HT1. |
| Bluebook | HT1, http://www.acronymgeek.com/HT1 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HT1, http://www.acronymgeek.com/HT1 (optional description here) (as of Feb. 12, 2012, 06:59). |
| AMA | HT1. Acronym Geek. February 12, 2012, 06:59. Available at: http://www.acronymgeek.com/HT1. Accessed February 12, 2012, 06:59. |