Gaya APA

Foth, H, D. (1990). FUNDAMENTALS OF SOIL SCIENCE [PART 1] (8th ed.). London: John Wiley & Sons, Ltd..

Gaya MLA

Foth, Henry, D.. "FUNDAMENTALS OF SOIL SCIENCE [PART 1]". 8th ed. London: John Wiley & Sons, Ltd., 1990. e-book.