Cita APA (7a ed.)

James, C. (1971). A Manual of assessment keys for plant diseases (1st edition.). Américan Phytopathological Society.

Cita Chicago Style (17a ed.)

James, Clive. A Manual of Assessment Keys for Plant Diseases. 1st edition. Minnesota: Américan Phytopathological Society, 1971.

Cita MLA (8a ed.)

James, Clive. A Manual of Assessment Keys for Plant Diseases. 1st edition. Américan Phytopathological Society, 1971.