Cita APA (7a ed.)

Mann, A. R. (1912). Beginnings in agriculture. Macmillan.

Cita Chicago Style (17a ed.)

Mann, Albert Rusell. Beginnings in Agriculture. New York: Macmillan, 1912.

Cita MLA (8a ed.)

Mann, Albert Rusell. Beginnings in Agriculture. Macmillan, 1912.