| APA | LHOO. (2012, February 17). In Acronym Geek. Retrieved 02:13, February 17, 2012, from http://www.acronymgeek.com/LHOO |
| MLA | "LHOO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/LHOO>. |
| MHRA | 'LHOO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/LHOO> [accessed 17 February 2012] |
| Chicago | "LHOO", http://www.acronymgeek.com/LHOO (accessed February 17, 2012). |
| CBE/CSE | LHOO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/LHOO. |
| Bluebook | LHOO, http://www.acronymgeek.com/LHOO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LHOO, http://www.acronymgeek.com/LHOO (optional description here) (as of Feb. 17, 2012, 02:13). |
| AMA | LHOO. Acronym Geek. February 17, 2012, 02:13. Available at: http://www.acronymgeek.com/LHOO. Accessed February 17, 2012, 02:13. |