Cita APA (7a ed.)

Santayana, G., & McCormick, J. (2011). George Santayana's Marginalia, A Critical Selection: Book Two, McCord-Zeller. MIT Press.

Cita Chicago Style (17a ed.)

Santayana, George, y John McCormick. George Santayana's Marginalia, A Critical Selection: Book Two, McCord-Zeller. Cambridge, Mass.: MIT Press, 2011.

Cita MLA (8a ed.)

Santayana, George, y John McCormick. George Santayana's Marginalia, A Critical Selection: Book Two, McCord-Zeller. MIT Press, 2011.