| APA | HLTP. (2012, February 15). In Acronym Geek. Retrieved 02:06, February 15, 2012, from http://www.acronymgeek.com/HLTP |
| MLA | "HLTP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HLTP>. |
| MHRA | 'HLTP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HLTP> [accessed 15 February 2012] |
| Chicago | "HLTP", http://www.acronymgeek.com/HLTP (accessed February 15, 2012). |
| CBE/CSE | HLTP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HLTP. |
| Bluebook | HLTP, http://www.acronymgeek.com/HLTP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLTP, http://www.acronymgeek.com/HLTP (optional description here) (as of Feb. 15, 2012, 02:06). |
| AMA | HLTP. Acronym Geek. February 15, 2012, 02:06. Available at: http://www.acronymgeek.com/HLTP. Accessed February 15, 2012, 02:06. |