APA (7th ed.) Citation

Shirlaw, D. G. (1966). An agricultural geography of Great Britain. Pergamon Press.

Chicago Style (17th ed.) Citation

Shirlaw, D.W. Gilchrist. An Agricultural Geography of Great Britain. London: Pergamon Press, 1966.

MLA (8th ed.) Citation

Shirlaw, D.W. Gilchrist. An Agricultural Geography of Great Britain. Pergamon Press, 1966.