NOTE: These general guidelines come from the official AMA Manual of Style. If you cannot find an example that relates to your reference, please consult the AMA Manual of Style (10th edition) in the Library [REF R119 .A533 2007].
How much physical activity do adults need? Centers for Disease Control and Prevention Web site. http://www.cdc.gov/physicalactivity/everyone/guidelines/adults.html. Last updated March 3, 2014. Accessed June 5, 2014.