APA (7th ed.) Citation

Williams, R. J. (1964). Free and unequal: The biological basis of individual liberty. Wiley.

Chicago Style (17th ed.) Citation

Williams, Roger John. Free and Unequal: The Biological Basis of Individual Liberty. New York: Wiley, 1964.

MLA (8th ed.) Citation

Williams, Roger John. Free and Unequal: The Biological Basis of Individual Liberty. Wiley, 1964.

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