APA (7th ed.) Citation

United States. Bureau of Standards. (1930). Technical news bulletin. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Technical News Bulletin. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Bureau of Standards. Technical News Bulletin. GPO, 1930.

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