APA (7th ed.) Citation

United States. Bureau of Manufactures. (1912). German Berlin aeroplane exposition. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Manufactures. German Berlin Aeroplane Exposition. [Washington]: GPO, 1912.

MLA (9th ed.) Citation

United States. Bureau of Manufactures. German Berlin Aeroplane Exposition. GPO, 1912.

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