APA (7th ed.) Citation

United States. Bureau of Standards. (1920). Color and spectral composition of certain high-intensity searchlight arcs. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Color and Spectral Composition of Certain High-intensity Searchlight Arcs. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Bureau of Standards. Color and Spectral Composition of Certain High-intensity Searchlight Arcs. GPO, 1920.

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