Cita APA (7a ed.)

Irvine, W., & Huxley, J. (1955). Apes, Angels, & Victorians: The story of Darwin, Huxley, and Evolution. Time.

Cita Chicago Style (17a ed.)

Irvine, William, y Julian Huxley. Apes, Angels, & Victorians: The Story of Darwin, Huxley, and Evolution. New York: Time, 1955.

Cita MLA (9a ed.)

Irvine, William, y Julian Huxley. Apes, Angels, & Victorians: The Story of Darwin, Huxley, and Evolution. Time, 1955.