| APA | GHQ. (2012, February 13). In Acronym Geek. Retrieved 23:16, February 13, 2012, from http://www.acronymgeek.com/GHQ |
| MLA | "GHQ." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GHQ>. |
| MHRA | 'GHQ', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GHQ> [accessed 13 February 2012] |
| Chicago | "GHQ", http://www.acronymgeek.com/GHQ (accessed February 13, 2012). |
| CBE/CSE | GHQ [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GHQ. |
| Bluebook | GHQ, http://www.acronymgeek.com/GHQ (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHQ, http://www.acronymgeek.com/GHQ (optional description here) (as of Feb. 13, 2012, 23:16). |
| AMA | GHQ. Acronym Geek. February 13, 2012, 23:16. Available at: http://www.acronymgeek.com/GHQ. Accessed February 13, 2012, 23:16. |