| APA | HGSS. (2012, February 16). In Acronym Geek. Retrieved 03:23, February 16, 2012, from http://www.acronymgeek.com/HGSS |
| MLA | "HGSS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HGSS>. |
| MHRA | 'HGSS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HGSS> [accessed 16 February 2012] |
| Chicago | "HGSS", http://www.acronymgeek.com/HGSS (accessed February 16, 2012). |
| CBE/CSE | HGSS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HGSS. |
| Bluebook | HGSS, http://www.acronymgeek.com/HGSS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HGSS, http://www.acronymgeek.com/HGSS (optional description here) (as of Feb. 16, 2012, 03:23). |
| AMA | HGSS. Acronym Geek. February 16, 2012, 03:23. Available at: http://www.acronymgeek.com/HGSS. Accessed February 16, 2012, 03:23. |