APA (7th ed.) Citation

Wakefield, R. P. (1924). Shipment of samples and advertising matter to Latin America and West Indies. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Wakefield, Roberta P. Shipment of Samples and Advertising Matter to Latin America and West Indies. [Washington?]: U.S. Government Printing Office, 1924.

MLA (9th ed.) Citation

Wakefield, Roberta P. Shipment of Samples and Advertising Matter to Latin America and West Indies. U.S. Government Printing Office, 1924.