APA ציטוט

Smith, J. R. (1929). Tree crops: A permanent agriculture. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Smith, J. Russell. Tree Crops: A Permanent Agriculture. New York: Harcourt, Brace, 1929.

ציטוט MLA

Smith, J. Russell. Tree Crops: A Permanent Agriculture. Harcourt, Brace, 1929.