| APA | HSLS. (2012, February 16). In Acronym Geek. Retrieved 22:15, February 16, 2012, from http://www.acronymgeek.com/HSLS |
| MLA | "HSLS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HSLS>. |
| MHRA | 'HSLS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HSLS> [accessed 16 February 2012] |
| Chicago | "HSLS", http://www.acronymgeek.com/HSLS (accessed February 16, 2012). |
| CBE/CSE | HSLS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HSLS. |
| Bluebook | HSLS, http://www.acronymgeek.com/HSLS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HSLS, http://www.acronymgeek.com/HSLS (optional description here) (as of Feb. 16, 2012, 22:15). |
| AMA | HSLS. Acronym Geek. February 16, 2012, 22:15. Available at: http://www.acronymgeek.com/HSLS. Accessed February 16, 2012, 22:15. |