Cita APA (7a ed.)

Santayana, G., Gouinlock, J., Coleman, M. A., & Wokeck, M. S. (2011). The Life of Reason or The Phases of Human Progress: Reason in Science, Volume VII, Book Five (Critical ed.). MIT Press.

Cita Chicago Style (17a ed.)

Santayana, George, James Gouinlock, Martin A. Coleman, y Marianne Sophia Wokeck. The Life of Reason or The Phases of Human Progress: Reason in Science, Volume VII, Book Five. Critical ed. Cambridge, Massachusetts: MIT Press, 2011.

Cita MLA (8a ed.)

Santayana, George, et al. The Life of Reason or The Phases of Human Progress: Reason in Science, Volume VII, Book Five. Critical ed. MIT Press, 2011.