APA (7th ed.) Citation

Emission Factor and Inventory Group. (2004). Air chief. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Emission Factor and Inventory Group. Air Chief. Cincinnati: U.S. Environmental Protection Agency, 2004.

MLA (9th ed.) Citation

Emission Factor and Inventory Group. Air Chief. U.S. Environmental Protection Agency, 2004.

Warning: These citations may not always be 100% accurate.