APA (7th ed.) Citation

Kumleben, G. (1932). The workers' case for free trade. Internat. Publ.

Chicago Style (17th ed.) Citation

Kumleben, Gerhard. The Workers' Case for Free Trade. London: Internat. Publ, 1932.

MLA (9th ed.) Citation

Kumleben, Gerhard. The Workers' Case for Free Trade. Internat. Publ, 1932.

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