APA (7e ed.) Bronvermelding

Monkhouse, F. J. (1970). Principles of physical geography (7th ed.). American Elsevier.

Chicago (17e ed.) Bronvermelding

Monkhouse, Francis John. Principles of Physical Geography. 7th ed. New York: American Elsevier, 1970.

MLA (9e ed.) Bronvermelding

Monkhouse, Francis John. Principles of Physical Geography. 7th ed. American Elsevier, 1970.