Cita APA (7a ed.)

Hewitt, E. J., & Cutting, C. V. (1968). Recent aspects of nitrogen metabolism in plants: Proceedings of a symposium. Academic Press.

Cita Chicago Style (17a ed.)

Hewitt, E. J., y C. V. Cutting. Recent Aspects of Nitrogen Metabolism in Plants: Proceedings of a Symposium. London: Academic Press, 1968.

Cita MLA (8a ed.)

Hewitt, E. J., y C. V. Cutting. Recent Aspects of Nitrogen Metabolism in Plants: Proceedings of a Symposium. Academic Press, 1968.