United States. Environmental Protection Agency. Office of Transportation and Air Quality. (2009). EPA finalizes more stringent standards for control of emissions from new marine compression-ignition engines at or above 30 liters per cylinder. U.S. Environmental Protection Agency, Office of Transportation and Air Quality.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. EPA Finalizes More Stringent Standards for Control of Emissions from New Marine Compression-ignition Engines at or Above 30 Liters Per Cylinder. Ann Arbor, MI: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. EPA Finalizes More Stringent Standards for Control of Emissions from New Marine Compression-ignition Engines at or Above 30 Liters Per Cylinder. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2009.