Cita APA (7th ed.)

Simmons, A. T., & Stenhouse, E. (1912). A class book of physical geography. Macmillan.

Cita Chicago (17th ed.)

Simmons, A. T., i E. Stenhouse. A Class Book of Physical Geography. London: Macmillan, 1912.

Cita MLA (8th ed.)

Simmons, A. T., i E. Stenhouse. A Class Book of Physical Geography. Macmillan, 1912.