Cita APA (7a ed.)

Medawar, P. B. (1961). The future of man: The BBC Reith Lectures 1959 (2nd. print.). Basic books, inc.

Cita Chicago Style (17a ed.)

Medawar, P. B. The Future of Man: The BBC Reith Lectures 1959. 2nd. print. New York: Basic books, inc, 1961.

Cita MLA (9a ed.)

Medawar, P. B. The Future of Man: The BBC Reith Lectures 1959. 2nd. print. Basic books, inc, 1961.