Style de citation APA (7e éd.)

Morris, I. L. (2010). The American presidency: An analytical approach. Cambridge University Press.

Style de citation Chicago (17e éd.)

Morris, Irwin L. The American Presidency: An Analytical Approach. Cambridge ; New York: Cambridge University Press, 2010.

Style de citation MLA (8e éd.)

Morris, Irwin L. The American Presidency: An Analytical Approach. Cambridge University Press, 2010.