Cita APA (7a ed.)

Sovern, M. I. (2014). An improbable life: My sixty years at Columbia and other adventures. Columbia University Press.

Cita Chicago Style (17a ed.)

Sovern, Michael I. An Improbable Life: My Sixty Years at Columbia and Other Adventures. New York: Columbia University Press, 2014.

Cita MLA (8a ed.)

Sovern, Michael I. An Improbable Life: My Sixty Years at Columbia and Other Adventures. Columbia University Press, 2014.