APA (7th ed.) Citation

(1923). Shipment of samples and advertising matter to British Empire. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Shipment of Samples and Advertising Matter to British Empire. [Washington?]: U.S. Government Printing Office, 1923.

MLA (9th ed.) Citation

Shipment of Samples and Advertising Matter to British Empire. U.S. Government Printing Office, 1923.

Warning: These citations may not always be 100% accurate.