APA (7th ed.) Citation

O'Connor, D. J. (1971). Free will. Anchor Books.

Chicago Style (17th ed.) Citation

O'Connor, D. J. Free Will. Garden City, NY: Anchor Books, 1971.

MLA (9th ed.) Citation

O'Connor, D. J. Free Will. Anchor Books, 1971.

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