APA (7th ed.) Citation

United States. Shipping Board. (1924). Tours around South America from New York. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Shipping Board. Tours Around South America from New York. [Place of publication not identified]: [publisher not identified], 1924.

MLA (9th ed.) Citation

United States. Shipping Board. Tours Around South America from New York. [publisher not identified], 1924.