Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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