APA (7th ed.) Citation

Bratter, H. M. (1931). Promotion of tourist travel by foreign countries. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Bratter, Herbert M. Promotion of Tourist Travel by Foreign Countries. [Washington?]: U.S. Government Printing Office, 1931.

MLA (9th ed.) Citation

Bratter, Herbert M. Promotion of Tourist Travel by Foreign Countries. U.S. Government Printing Office, 1931.