Cita APA (7a ed.)

Wolff, H. W. (1914). Co-operation in agriculture (2nd impression.). P.S. King & Son.

Cita Chicago Style (17a ed.)

Wolff, Henry William. Co-operation in Agriculture. 2nd impression. London: P.S. King & Son, 1914.

Cita MLA (9a ed.)

Wolff, Henry William. Co-operation in Agriculture. 2nd impression. P.S. King & Son, 1914.