APA (7th ed.) Citation

Rostand, J. (1973). Humanly possible: A biologist's notes on the future of mankind. Saturday Review Press.

Chicago Style (17th ed.) Citation

Rostand, Jean. Humanly Possible: A Biologist's Notes on the Future of Mankind. New York: Saturday Review Press, 1973.

MLA (9th ed.) Citation

Rostand, Jean. Humanly Possible: A Biologist's Notes on the Future of Mankind. Saturday Review Press, 1973.