| APA | HLAA. (2012, February 14). In Acronym Geek. Retrieved 08:16, February 14, 2012, from http://www.acronymgeek.com/HLAA |
| MLA | "HLAA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HLAA>. |
| MHRA | 'HLAA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HLAA> [accessed 14 February 2012] |
| Chicago | "HLAA", http://www.acronymgeek.com/HLAA (accessed February 14, 2012). |
| CBE/CSE | HLAA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HLAA. |
| Bluebook | HLAA, http://www.acronymgeek.com/HLAA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLAA, http://www.acronymgeek.com/HLAA (optional description here) (as of Feb. 14, 2012, 08:16). |
| AMA | HLAA. Acronym Geek. February 14, 2012, 08:16. Available at: http://www.acronymgeek.com/HLAA. Accessed February 14, 2012, 08:16. |