Cita APA (7th ed.)

Marks, B. A. (1964). E. E. Cummings. Twayne Publishers.

Cita Chicago (17th ed.)

Marks, Barry A. E. E. Cummings. Boston: Twayne Publishers, 1964.

Cita MLA (9th ed.)

Marks, Barry A. E. E. Cummings. Twayne Publishers, 1964.