| APA | LCO. (2012, February 14). In Acronym Geek. Retrieved 06:33, February 14, 2012, from http://www.acronymgeek.com/LCO |
| MLA | "LCO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LCO>. |
| MHRA | 'LCO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LCO> [accessed 14 February 2012] |
| Chicago | "LCO", http://www.acronymgeek.com/LCO (accessed February 14, 2012). |
| CBE/CSE | LCO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LCO. |
| Bluebook | LCO, http://www.acronymgeek.com/LCO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LCO, http://www.acronymgeek.com/LCO (optional description here) (as of Feb. 14, 2012, 06:33). |
| AMA | LCO. Acronym Geek. February 14, 2012, 06:33. Available at: http://www.acronymgeek.com/LCO. Accessed February 14, 2012, 06:33. |