APA (7th ed.) Citation

(2012). Greenhouse gas emissions standards and fuel efficiency standards for medium- and heavy-duty engines and vehicles: Implementation workshop (Fifth edition.). United States Environmental Protection Agency, Office of Transportation and Air Quality.

Chicago Style (17th ed.) Citation

Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-duty Engines and Vehicles: Implementation Workshop. Fifth edition. [Washington, D.C.]: United States Environmental Protection Agency, Office of Transportation and Air Quality, 2012.

MLA (9th ed.) Citation

Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-duty Engines and Vehicles: Implementation Workshop. Fifth edition. United States Environmental Protection Agency, Office of Transportation and Air Quality, 2012.