Cita APA (7a ed.)

Smythe, J. M. (1986). Physical geography (Metric ed.). Gage.

Cita Chicago Style (17a ed.)

Smythe, James M. Physical Geography. Metric ed. Toronto, Ont: Gage, 1986.

Cita MLA (9a ed.)

Smythe, James M. Physical Geography. Metric ed. Gage, 1986.