| APA | HIUS. (2012, February 16). In Acronym Geek. Retrieved 11:40, February 16, 2012, from http://www.acronymgeek.com/HIUS |
| MLA | "HIUS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HIUS>. |
| MHRA | 'HIUS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HIUS> [accessed 16 February 2012] |
| Chicago | "HIUS", http://www.acronymgeek.com/HIUS (accessed February 16, 2012). |
| CBE/CSE | HIUS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HIUS. |
| Bluebook | HIUS, http://www.acronymgeek.com/HIUS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HIUS, http://www.acronymgeek.com/HIUS (optional description here) (as of Feb. 16, 2012, 11:40). |
| AMA | HIUS. Acronym Geek. February 16, 2012, 11:40. Available at: http://www.acronymgeek.com/HIUS. Accessed February 16, 2012, 11:40. |