APA (7th ed.) Citation

Bernal, J. D. (1967). The origin of life. World Publ. Co.

Chicago Style (17th ed.) Citation

Bernal, John D. The Origin of Life. Cleveland u.a: World Publ. Co, 1967.

MLA (9th ed.) Citation

Bernal, John D. The Origin of Life. World Publ. Co, 1967.

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