United States. Interstate Commerce Commission. (1921). Contracts and traffic between railroads and steamship lines in foreign commerce. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Contracts and Traffic Between Railroads and Steamship Lines in Foreign Commerce. Washington: [publisher not identified], 1921.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Contracts and Traffic Between Railroads and Steamship Lines in Foreign Commerce. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.