APA (7th ed.) Citation

Medawar, P. B. (1961). The uniqueness of the individual (Third printing.). Publishers Basic Books, Inc.

Chicago Style (17th ed.) Citation

Medawar, Peter B. The Uniqueness of the Individual. Third printing. New York: Publishers Basic Books, Inc, 1961.

MLA (9th ed.) Citation

Medawar, Peter B. The Uniqueness of the Individual. Third printing. Publishers Basic Books, Inc, 1961.