Cita APA (7a ed.)

Freeman, T. (1965). A Hundred years of geography. Duckworth.

Cita Chicago Style (17a ed.)

Freeman, T.W. A Hundred Years of Geography. London: Duckworth, 1965.

Cita MLA (9a ed.)

Freeman, T.W. A Hundred Years of Geography. Duckworth, 1965.