Gaya APA

SCHARPENSEEL, H, [., SCHOMAKER, M, [. (1990). SOILS on a warmer earth : . New York: Elsevier Science Pub..

Gaya MLA

SCHARPENSEEL, H.W., [ed.]., SCHOMAKER, M., [ed.]. "SOILS on a warmer earth :". New York: Elsevier Science Pub., 1990. Buku.