Cita APA (7a ed.)

Hodgson, W. A., & Pond, D. D. (1974). Diseases and pests of potatoes. Department of agriculture.

Cita Chicago Style (17a ed.)

Hodgson, W. A., y D. D. Pond. Diseases and Pests of Potatoes. Canada: Department of agriculture, 1974.

Cita MLA (8a ed.)

Hodgson, W. A., y D. D. Pond. Diseases and Pests of Potatoes. Department of agriculture, 1974.