APA (7th ed.) Citation

United States. Weather Bureau. (1917). Radiographic weather code for vessel weather observers. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Weather Bureau. Radiographic Weather Code for Vessel Weather Observers. Washington: U.S. GPO, 1917.

MLA (9th ed.) Citation

United States. Weather Bureau. Radiographic Weather Code for Vessel Weather Observers. U.S. GPO, 1917.

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