APA (7th ed.) Citation

Smith, W. L., & Wilson, J. B. (1978). Market diseases of potatoes. U.S. Dep. of Agriculture.

Chicago Style (17th ed.) Citation

Smith, Wilson L., and Jack B. Wilson. Market Diseases of Potatoes. Washington: U.S. Dep. of Agriculture, 1978.

MLA (9th ed.) Citation

Smith, Wilson L., and Jack B. Wilson. Market Diseases of Potatoes. U.S. Dep. of Agriculture, 1978.