United States. Environmental Protection Agency. Office of Transportation and Air Quality. (2010). Technical amendments for marine spark-ignition engines and vessels. 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. Technical Amendments for Marine Spark-ignition Engines and Vessels. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Technical Amendments for Marine Spark-ignition Engines and Vessels. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.