APA (7th ed.) Citation

(1920). Foreign markets for soaps and soap-making materials. GPO.

Chicago Style (17th ed.) Citation

Foreign Markets for Soaps and Soap-making Materials. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

Foreign Markets for Soaps and Soap-making Materials. GPO, 1920.

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