Cita APA

Black, C. A., Evans, D. D., White, J. L., Esminger, L. E., & Clark, F. E. (1965). Methods of soil analysis. Madison: American Society of Agronomy.

Citación estilo Chicago

Black, C. A., D. D. Evans, J. L. White, L. E. Esminger, and F. E. Clark. Methods of Soil Analysis. Madison: American Society of Agronomy, 1965.

Cita MLA

Black, C. A., et al. Methods of Soil Analysis. Madison: American Society of Agronomy, 1965.