APA (7th ed.) Citation

Walworth, R. F., & Sjostrom, G. W. (1977). Subdue the earth. Dell Pub. co..

Chicago Style (17th ed.) Citation

Walworth, Ralph Franklin, and Geoffrey Walworth Sjostrom. Subdue the Earth. New York: Dell Pub. co., 1977.

MLA (8th ed.) Citation

Walworth, Ralph Franklin, and Geoffrey Walworth Sjostrom. Subdue the Earth. Dell Pub. co., 1977.