Cita APA (7a ed.)

Chilshom, M. (1968). Geography and economics. Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Chilshom, Michael. Geography and Economics. Washington: Frederick A. Praeger, 1968.

Cita MLA (9a ed.)

Chilshom, Michael. Geography and Economics. Frederick A. Praeger, 1968.