APA (7th ed.) Citation

Williams, R. J. (1953). Free and unequal: The biological basis of individual liberty. The University of Texas.

Chicago Style (17th ed.) Citation

Williams, Roger John. Free and Unequal: The Biological Basis of Individual Liberty. Austin: The University of Texas, 1953.

MLA (9th ed.) Citation

Williams, Roger John. Free and Unequal: The Biological Basis of Individual Liberty. The University of Texas, 1953.

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