APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Air and Radiation, United States. Environmental Protection Agency. Office of Research and Development, & United States. Environmental Protection Agency. Region IV. (2001). EPA's new generation mobile source emissions model: Initial proposal and issues. United States Environmental Protection Agency, Air and Radiation.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Air and Radiation, United States. Environmental Protection Agency. Office of Research and Development, and United States. Environmental Protection Agency. Region IV. EPA's New Generation Mobile Source Emissions Model: Initial Proposal and Issues. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, 2001.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Air and Radiation, et al. EPA's New Generation Mobile Source Emissions Model: Initial Proposal and Issues. United States Environmental Protection Agency, Air and Radiation, 2001.