APA (7th ed.) Citation

Thorpe, W. H. (1978). Purpose in a world of chance: A biologist's view. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Thorpe, William H. Purpose in a World of Chance: A Biologist's View. Oxford: Oxford Univ. Press, 1978.

MLA (9th ed.) Citation

Thorpe, William H. Purpose in a World of Chance: A Biologist's View. Oxford Univ. Press, 1978.