| APA | HGTG. (2012, February 16). In Acronym Geek. Retrieved 17:41, February 16, 2012, from http://www.acronymgeek.com/HGTG |
| MLA | "HGTG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HGTG>. |
| MHRA | 'HGTG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HGTG> [accessed 16 February 2012] |
| Chicago | "HGTG", http://www.acronymgeek.com/HGTG (accessed February 16, 2012). |
| CBE/CSE | HGTG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HGTG. |
| Bluebook | HGTG, http://www.acronymgeek.com/HGTG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HGTG, http://www.acronymgeek.com/HGTG (optional description here) (as of Feb. 16, 2012, 17:41). |
| AMA | HGTG. Acronym Geek. February 16, 2012, 17:41. Available at: http://www.acronymgeek.com/HGTG. Accessed February 16, 2012, 17:41. |