| APA | LHOS. (2012, February 16). In Acronym Geek. Retrieved 05:33, February 16, 2012, from http://www.acronymgeek.com/LHOS |
| MLA | "LHOS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LHOS>. |
| MHRA | 'LHOS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LHOS> [accessed 16 February 2012] |
| Chicago | "LHOS", http://www.acronymgeek.com/LHOS (accessed February 16, 2012). |
| CBE/CSE | LHOS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LHOS. |
| Bluebook | LHOS, http://www.acronymgeek.com/LHOS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LHOS, http://www.acronymgeek.com/LHOS (optional description here) (as of Feb. 16, 2012, 05:33). |
| AMA | LHOS. Acronym Geek. February 16, 2012, 05:33. Available at: http://www.acronymgeek.com/LHOS. Accessed February 16, 2012, 05:33. |