| APA | HQU. (2012, February 14). In Acronym Geek. Retrieved 04:10, February 14, 2012, from http://www.acronymgeek.com/HQU |
| MLA | "HQU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HQU>. |
| MHRA | 'HQU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HQU> [accessed 14 February 2012] |
| Chicago | "HQU", http://www.acronymgeek.com/HQU (accessed February 14, 2012). |
| CBE/CSE | HQU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HQU. |
| Bluebook | HQU, http://www.acronymgeek.com/HQU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HQU, http://www.acronymgeek.com/HQU (optional description here) (as of Feb. 14, 2012, 04:10). |
| AMA | HQU. Acronym Geek. February 14, 2012, 04:10. Available at: http://www.acronymgeek.com/HQU. Accessed February 14, 2012, 04:10. |