Website/Internet sources can be difficult to cite because not all the information may be available to the user.
Author A. Title of specific item cited. Name of Web site. http://xxxxx Published Date. Updated Date. Accessed Date.
American Academy of Orthopaedic Surgeons. ACL Injury: Does it require surgery. OrthoInfo: Your Connection to Expert Orthopaedic Information. http://orthoinfo.aaos.org/topic.cfm?topic=a00297 Updated September 2009. Accessed July 27, 2017.
Loud Noise Can Cause Hearing Loss. Centers for Disease Control and Prevention. https://www.cdc.gov/nceh/hearing_loss/ default.html. Published February 6, 2017. Updated June 13, 2017. Accessed August 16, 2017.