Cita APA (7a ed.)

Smith, E. F. (1920). An introduction to bacterial diseases of plant. W B Saunders.

Cita Chicago Style (17a ed.)

Smith, Erwin F. An Introduction to Bacterial Diseases of Plant. Philadelphia: W B Saunders, 1920.

Cita MLA (8a ed.)

Smith, Erwin F. An Introduction to Bacterial Diseases of Plant. W B Saunders, 1920.