APA (7th ed.) Citation

United States. National Weather Service. (1971). Weather Service observing handbook. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Weather Service.

Chicago Style (17th ed.) Citation

United States. National Weather Service. Weather Service Observing Handbook. Silver Spring, Md: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, 1971.

MLA (8th ed.) Citation

United States. National Weather Service. Weather Service Observing Handbook. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, 1971.