APA (7th ed.) Citation

Zellin, E. (1983). Humidity calculations used for mobile source emission testing. U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Mobile Sources, Certification Division, Certification Policy and Support Branch.

Chicago Style (17th ed.) Citation

Zellin, Eric. Humidity Calculations Used for Mobile Source Emission Testing. Ann Arbor, Michigan: U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Mobile Sources, Certification Division, Certification Policy and Support Branch, 1983.

MLA (9th ed.) Citation

Zellin, Eric. Humidity Calculations Used for Mobile Source Emission Testing. U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Mobile Sources, Certification Division, Certification Policy and Support Branch, 1983.