APA (7th ed.) Citation

United States. Office of Federal Coordinator of Transportation. (1940). Public Aids to Transportation; Volume I, General Comparative Analysis, and Public Aids to Scheduled Air Transportation; Part I, General Comparative Analyses; Part II, Public Aids to Scheduled Air Transportation. [s.n.].

Chicago Style (17th ed.) Citation

United States. Office of Federal Coordinator of Transportation. Public Aids to Transportation; Volume I, General Comparative Analysis, and Public Aids to Scheduled Air Transportation; Part I, General Comparative Analyses; Part II, Public Aids to Scheduled Air Transportation. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Office of Federal Coordinator of Transportation. Public Aids to Transportation; Volume I, General Comparative Analysis, and Public Aids to Scheduled Air Transportation; Part I, General Comparative Analyses; Part II, Public Aids to Scheduled Air Transportation. [s.n.], 1940.