Cita APA

Buol, S. W., Southard, R. J., Graham, R. C., & McDaniel, P. A. (2003). Soil genesis and classification (5. edition.). Ames, Iowa: Blackwell Publishing.

Citación estilo Chicago

Buol, Stanley Walter, Randal J. Southard, Robert C. Graham, y Paul A. McDaniel. Soil Genesis and Classification. 5. edition. Ames, Iowa: Blackwell Publishing, 2003.

Cita MLA

Buol, Stanley Walter, Randal J. Southard, Robert C. Graham, y Paul A. McDaniel. Soil Genesis and Classification. 5. edition. Ames, Iowa: Blackwell Publishing, 2003.