APA (7th ed.) Citation

United States. Congress. Aviation Policy Board & ProQuest (Firm). (1948). National aviation policy. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Aviation Policy Board and ProQuest (Firm). National Aviation Policy. Washington: [publisher not identified], 1948.

MLA (9th ed.) Citation

United States. Congress. Aviation Policy Board and ProQuest (Firm). National Aviation Policy. [publisher not identified], 1948.

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