Cita APA (7a ed.)

Wolff, H. W. (1918). The future of our agriculture. P.S. King & Son.

Cita Chicago Style (17a ed.)

Wolff, Henry William. The Future of Our Agriculture. London: P.S. King & Son, 1918.

Cita MLA (9a ed.)

Wolff, Henry William. The Future of Our Agriculture. P.S. King & Son, 1918.