Citazione Stile APA (7a Edizione)

Scott, W., & Paul, J. B. (1941). Permanent agriculture, a textbook of general agriculture. J. Wiley & sons.

Citazione stile Chigago Style (17a edizione)

Scott, Winfield, e Joseph B. Paul. Permanent Agriculture, a Textbook of General Agriculture. New York: J. Wiley & sons, 1941.

Citatione MLA (9a ed.)

Scott, Winfield, e Joseph B. Paul. Permanent Agriculture, a Textbook of General Agriculture. J. Wiley & sons, 1941.