| APA | HLZ. (2012, February 14). In Acronym Geek. Retrieved 09:19, February 14, 2012, from http://www.acronymgeek.com/HLZ |
| MLA | "HLZ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HLZ>. |
| MHRA | 'HLZ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HLZ> [accessed 14 February 2012] |
| Chicago | "HLZ", http://www.acronymgeek.com/HLZ (accessed February 14, 2012). |
| CBE/CSE | HLZ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HLZ. |
| Bluebook | HLZ, http://www.acronymgeek.com/HLZ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLZ, http://www.acronymgeek.com/HLZ (optional description here) (as of Feb. 14, 2012, 09:19). |
| AMA | HLZ. Acronym Geek. February 14, 2012, 09:19. Available at: http://www.acronymgeek.com/HLZ. Accessed February 14, 2012, 09:19. |