APA (7th ed.) Citation

BEAUVOIR, S. d., & GREEN, P. (1962). The Prime of Life. Penguin Books.

Chicago Style (17th ed.) Citation

BEAUVOIR, Simone de, and Peter GREEN. The Prime of Life. Harmmondsworth: Penguin Books, 1962.

MLA (9th ed.) Citation

BEAUVOIR, Simone de, and Peter GREEN. The Prime of Life. Penguin Books, 1962.