APA (7th ed.) Citation

Gilchrist Shirlaw, D. W. (1971). An agricultural geography of Great Britain. Pergamon Press.

Chicago Style (17th ed.) Citation

Gilchrist Shirlaw, D. W. An Agricultural Geography of Great Britain. Oxford ; New York: Pergamon Press, 1971.

MLA (9th ed.) Citation

Gilchrist Shirlaw, D. W. An Agricultural Geography of Great Britain. Pergamon Press, 1971.