Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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