APA (7th ed.) Citation

Peel, J. D. Y. (1971). Herbert Spencer: The evolution of a sociologist. Basic Books.

Chicago Style (17th ed.) Citation

Peel, J. D. Y. Herbert Spencer: The Evolution of a Sociologist. New York: Basic Books, 1971.

MLA (9th ed.) Citation

Peel, J. D. Y. Herbert Spencer: The Evolution of a Sociologist. Basic Books, 1971.

Warning: These citations may not always be 100% accurate.