APA (7th ed.) Citation

Smith, H. B. A. (1924). Comparative progress of rival British ports. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Smith, H. B. Allin. Comparative Progress of Rival British Ports. [Washington?]: U.S. Government Printing Office, 1924.

MLA (9th ed.) Citation

Smith, H. B. Allin. Comparative Progress of Rival British Ports. U.S. Government Printing Office, 1924.