Cita APA (7th ed.)

West, J. L. W. (1990). American authors and the literary marketplace since 1900. University of Pennsylvania Press.

Cita Chicago (17th ed.)

West, James L. W. American Authors and the Literary Marketplace Since 1900. Philadelphia: University of Pennsylvania Press, 1990.

Cita MLA (9th ed.)

West, James L. W. American Authors and the Literary Marketplace Since 1900. University of Pennsylvania Press, 1990.