APA (7e ed.) Bronvermelding

Cotter, C. H. (1966). The astronomical and mathematical foundations of geography. Hollis & Carter.

Chicago (17e ed.) Bronvermelding

Cotter, Charles H. The Astronomical and Mathematical Foundations of Geography. London: Hollis & Carter, 1966.

MLA (9e ed.) Bronvermelding

Cotter, Charles H. The Astronomical and Mathematical Foundations of Geography. Hollis & Carter, 1966.