MLA

Bockheim, James G.; Hartemink, Alfred E, and Alfred E Hartemink. The Soils of Wisconsin. Springer International Publishing, 2017.

APA

Bockheim, A. E, & Hartemink, A. E. (2017). The Soils of Wisconsin. Springer International Publishing.

Chicago

Bockheim, James G.; Hartemink, Alfred E., and Alfred E Hartemink. The Soils of Wisconsin. : Springer International Publishing, 2017.