APA (7th ed.) Citation

Wolf, W. J., & Cowan, J. C. (1971). Soybeans as a food source. Butterworths.

Chicago Style (17th ed.) Citation

Wolf, Walter James, and John Charles Cowan. Soybeans as a Food Source. London: Butterworths, 1971.

MLA (9th ed.) Citation

Wolf, Walter James, and John Charles Cowan. Soybeans as a Food Source. Butterworths, 1971.