Cita APA (7a ed.)

Boyer, J. W. (2007). A Twentieth-Century Cosmos: The new plan and origins of General Education at Chicago. College of the University of Chicago.

Cita Chicago Style (17a ed.)

Boyer, John W. A Twentieth-Century Cosmos: The New Plan and Origins of General Education at Chicago. Chicago: College of the University of Chicago, 2007.

Cita MLA (9a ed.)

Boyer, John W. A Twentieth-Century Cosmos: The New Plan and Origins of General Education at Chicago. College of the University of Chicago, 2007.