APA (7th ed.) Citation

Beauvoir, S. d., & Bernárdez, A. La vejez.

Chicago Style (17th ed.) Citation

Beauvoir, Simone de, and Aurora Bernárdez. La Vejez. Buenos Aires.

MLA (9th ed.) Citation

Beauvoir, Simone de, and Aurora Bernárdez. La Vejez.

Warning: These citations may not always be 100% accurate.