APA (7th ed.) Citation

United States. Weather Bureau. (1918). Instructions to operators on U.S. Weather Bureau telegraph and telephone lines. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Weather Bureau. Instructions to Operators on U.S. Weather Bureau Telegraph and Telephone Lines. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. Weather Bureau. Instructions to Operators on U.S. Weather Bureau Telegraph and Telephone Lines. U.S. GPO, 1918.

Warning: These citations may not always be 100% accurate.