Cita APA (7a ed.)

Alexander, L. (1991). Contract law (1st pub.). New York University Press.

Cita Chicago Style (17a ed.)

Alexander, Larry. Contract Law. 1st pub. New York: New York University Press, 1991.

Cita MLA (9a ed.)

Alexander, Larry. Contract Law. 1st pub. New York University Press, 1991.