APA (7th ed.) Citation

Johanson, D. C., & Shreeve, J. (1989). Lucy's child: The discovery of a human ancestor. Penguin Books.

Chicago Style (17th ed.) Citation

Johanson, Donald C., and James Shreeve. Lucy's Child: The Discovery of a Human Ancestor. Harmondsworth: Penguin Books, 1989.

MLA (9th ed.) Citation

Johanson, Donald C., and James Shreeve. Lucy's Child: The Discovery of a Human Ancestor. Penguin Books, 1989.