APA Style

Donahue, R, L., Miller, R, W. (1990). Soils: An Introduction to Soils and Plant Growth Sixth Edition (Ed.6, cet.1). New Jersey: Prentice Hall.

MLA Style

Donahue, Roy, L.., Miller, Raymond, W.. "Soils: An Introduction to Soils and Plant Growth Sixth Edition". Ed.6, cet.1 New Jersey: Prentice Hall, 1990. Text.