APA

Foth H. D., Ellis B. G., . (1988). Soil fertility. New York: John Wiley and Sons.

Chicago

Foth Henry D, Ellis Boyd G, . 1988. Soil fertility. New York: John Wiley and Sons.

Harvard

Foth H. D., Ellis B. G., . (1988). Soil fertility. New York: John Wiley and Sons.

MLA

Foth Henry D, Ellis Boyd G, . Soil fertility. New York: John Wiley and Sons. 1988.