Cita APA (7a ed.)

Bennett, W. F. (1993). Nutrient deficiencies and toxicities in crop plants. APS.

Cita Chicago Style (17a ed.)

Bennett, William F. Nutrient Deficiencies and Toxicities in Crop Plants. St. Paul: APS, 1993.

Cita MLA (8a ed.)

Bennett, William F. Nutrient Deficiencies and Toxicities in Crop Plants. APS, 1993.