Cita APA (7a ed.)

Ashbrook, F. G. (1928). Fur - farming for profit. Macmillan.

Cita Chicago Style (17a ed.)

Ashbrook, Frank G. Fur - Farming for Profit. New York: Macmillan, 1928.

Cita MLA (8a ed.)

Ashbrook, Frank G. Fur - Farming for Profit. Macmillan, 1928.