APA (7th ed.) Citation

Beutner, R. (1938). Life's beginning on the earth. Williams and Wilkins Co.

Chicago Style (17th ed.) Citation

Beutner, Reinhard. Life's Beginning on the Earth. Baltimore: Williams and Wilkins Co, 1938.

MLA (9th ed.) Citation

Beutner, Reinhard. Life's Beginning on the Earth. Williams and Wilkins Co, 1938.