APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Land Use Policy. (1978). Mobile source emission factors (for low-altitude areas only): Final document. Environmental Protection Agency, Office of Transportation and Land Use Policy.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Land Use Policy. Mobile Source Emission Factors (for Low-altitude Areas Only): Final Document. Washington: Environmental Protection Agency, Office of Transportation and Land Use Policy, 1978.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Land Use Policy. Mobile Source Emission Factors (for Low-altitude Areas Only): Final Document. Environmental Protection Agency, Office of Transportation and Land Use Policy, 1978.