United States. Weather Bureau. (1919). Instructions for installation and operation of class "A" evaporation stations. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Weather Bureau. Instructions for Installation and Operation of Class "A" Evaporation Stations. Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. Weather Bureau. Instructions for Installation and Operation of Class "A" Evaporation Stations. U.S. GPO, 1919.
Warning: These citations may not always be 100% accurate.