APA (7th ed.) Citation

Smith, K. M. (1948). A textbook of agricultural entomology ([2d ed.].). University Press.

Chicago Style (17th ed.) Citation

Smith, Kenneth M. A Textbook of Agricultural Entomology. [2d ed.]. Cambridge [Eng.]: University Press, 1948.

MLA (8th ed.) Citation

Smith, Kenneth M. A Textbook of Agricultural Entomology. [2d ed.]. University Press, 1948.