Cita APA (7a ed.)

Gerber, P. L. (1964). Theodore Dreiser. Twayne.

Cita Chicago Style (17a ed.)

Gerber, Philip L. Theodore Dreiser. New York: Twayne, 1964.

Cita MLA (9a ed.)

Gerber, Philip L. Theodore Dreiser. Twayne, 1964.