| APA | LHCO. (2012, February 15). In Acronym Geek. Retrieved 09:17, February 15, 2012, from http://www.acronymgeek.com/LHCO |
| MLA | "LHCO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LHCO>. |
| MHRA | 'LHCO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LHCO> [accessed 15 February 2012] |
| Chicago | "LHCO", http://www.acronymgeek.com/LHCO (accessed February 15, 2012). |
| CBE/CSE | LHCO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LHCO. |
| Bluebook | LHCO, http://www.acronymgeek.com/LHCO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LHCO, http://www.acronymgeek.com/LHCO (optional description here) (as of Feb. 15, 2012, 09:17). |
| AMA | LHCO. Acronym Geek. February 15, 2012, 09:17. Available at: http://www.acronymgeek.com/LHCO. Accessed February 15, 2012, 09:17. |