APA (7th ed.) Citation

Smith, K. M. (1957). A textbook of plant virus diseases (2nd ed.). Little, Brown and Co..

Chicago Style (17th ed.) Citation

Smith, Kenneth M. A Textbook of Plant Virus Diseases. 2nd ed. Boston: Little, Brown and Co., 1957.

MLA (9th ed.) Citation

Smith, Kenneth M. A Textbook of Plant Virus Diseases. 2nd ed. Little, Brown and Co., 1957.