APA (7th ed.) Citation

Walworth, R. F., & Sjostrom, G. W. (1977). Subdue the Earth. Delacorte Press.

Chicago Style (17th ed.) Citation

Walworth, Ralph Franklin, and Geoffrey Walworth Sjostrom. Subdue the Earth. New York: Delacorte Press, 1977.

MLA (9th ed.) Citation

Walworth, Ralph Franklin, and Geoffrey Walworth Sjostrom. Subdue the Earth. Delacorte Press, 1977.