Cita APA

Buol, S. S., Southard, R. R., Graham, R. R., & McDaniel, P. P. (2003). Soil genesis and classification (fifth edition.).

Citación estilo Chicago

Buol, S.W. Stanley, R.J. Randal Southard, R.C. Robert Graham, and P.A. Paul McDaniel. Soil Genesis and Classification. fifth edition. 2003.

Cita MLA

Buol, S.W. Stanley, et al. Soil Genesis and Classification. fifth edition. 2003.