Cita APA (7a ed.)

Webster, G. C. (1959). Nitrogen metabolism in plants. Row, Peterson.

Cita Chicago Style (17a ed.)

Webster, George C. Nitrogen Metabolism in Plants. Evanston: Row, Peterson, 1959.

Cita MLA (8a ed.)

Webster, George C. Nitrogen Metabolism in Plants. Row, Peterson, 1959.