| APA | HGTM. (2012, February 15). In Acronym Geek. Retrieved 05:07, February 15, 2012, from http://www.acronymgeek.com/HGTM |
| MLA | "HGTM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HGTM>. |
| MHRA | 'HGTM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HGTM> [accessed 15 February 2012] |
| Chicago | "HGTM", http://www.acronymgeek.com/HGTM (accessed February 15, 2012). |
| CBE/CSE | HGTM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HGTM. |
| Bluebook | HGTM, http://www.acronymgeek.com/HGTM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HGTM, http://www.acronymgeek.com/HGTM (optional description here) (as of Feb. 15, 2012, 05:07). |
| AMA | HGTM. Acronym Geek. February 15, 2012, 05:07. Available at: http://www.acronymgeek.com/HGTM. Accessed February 15, 2012, 05:07. |