Cita APA (7a ed.)

Hall, D., & Porter, J. F. (1976). Geography and the geography teacher. George Allen & Unwin.

Cita Chicago Style (17a ed.)

Hall, David, y James Forest Porter. Geography and the Geography Teacher. London: George Allen & Unwin, 1976.

Cita MLA (9a ed.)

Hall, David, y James Forest Porter. Geography and the Geography Teacher. George Allen & Unwin, 1976.