APA (7th ed.) Citation

Jacob, H. E., Paul, E., & Paul, C. (1935). Coffee: The epic of a commodity. The Viking Press.

Chicago Style (17th ed.) Citation

Jacob, Heinrich Eduard, Eden Paul, and Cedar Paul. Coffee: The Epic of a Commodity. New York: The Viking Press, 1935.

MLA (9th ed.) Citation

Jacob, Heinrich Eduard, et al. Coffee: The Epic of a Commodity. The Viking Press, 1935.