APA (7th ed.) Citation

District of Columbia. Public Library. (1932). Books on aeronautics. GPO.

Chicago Style (17th ed.) Citation

District of Columbia. Public Library. Books on Aeronautics. [Washington]: GPO, 1932.

MLA (9th ed.) Citation

District of Columbia. Public Library. Books on Aeronautics. GPO, 1932.

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