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: Introduction and Reason in Common Sense, Volume VII, Book One. The MIT Press.

Cita Chicago Style (17a ed.)

Santayana, George, James Gouinlock, Martin A. Coleman, y Marianne S. Wokeck. The Life of Reason or The Phases of Human Progress: Introduction and Reason in Common Sense, Volume VII, Book One. Cambridge, Mass.: The MIT Press, 2011.

Cita MLA (8a ed.)

Santayana, George, et al. The Life of Reason or The Phases of Human Progress: Introduction and Reason in Common Sense, Volume VII, Book One. The MIT Press, 2011.