APA (7th ed.) Citation

United States. Civil Aeronautics Administration. (1928). Airway map of the United States. Dept. of Commerce, Aeronautics Branch.

Chicago Style (17th ed.) Citation

United States. Civil Aeronautics Administration. Airway Map of the United States. Washington, D.C.: Dept. of Commerce, Aeronautics Branch, 1928.

MLA (8th ed.) Citation

United States. Civil Aeronautics Administration. Airway Map of the United States. Dept. of Commerce, Aeronautics Branch, 1928.

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