| APA | HGQN. (2012, February 16). In Acronym Geek. Retrieved 08:18, February 16, 2012, from http://www.acronymgeek.com/HGQN |
| MLA | "HGQN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HGQN>. |
| MHRA | 'HGQN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HGQN> [accessed 16 February 2012] |
| Chicago | "HGQN", http://www.acronymgeek.com/HGQN (accessed February 16, 2012). |
| CBE/CSE | HGQN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HGQN. |
| Bluebook | HGQN, http://www.acronymgeek.com/HGQN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HGQN, http://www.acronymgeek.com/HGQN (optional description here) (as of Feb. 16, 2012, 08:18). |
| AMA | HGQN. Acronym Geek. February 16, 2012, 08:18. Available at: http://www.acronymgeek.com/HGQN. Accessed February 16, 2012, 08:18. |