Cita APA (7a ed.)

Coles, R., & Cooper, D. D. (2013). Secular Days, Sacred Moments: The America Columns of Robert Coles. Michigan State University Press.

Cita Chicago Style (17a ed.)

Coles, Robert, y David D. Cooper. Secular Days, Sacred Moments: The America Columns of Robert Coles. East Lansing, Michigan: Michigan State University Press, 2013.

Cita MLA (8a ed.)

Coles, Robert, y David D. Cooper. Secular Days, Sacred Moments: The America Columns of Robert Coles. Michigan State University Press, 2013.