Cita APA (7th ed.)

Friedman, N. (1960). E.E.Cummings: The art of his poetry. Johns Hopkins Press.

Cita Chicago (17th ed.)

Friedman, Norman. E.E.Cummings: The Art of His Poetry. Baltimore: Johns Hopkins Press, 1960.

Cita MLA (8th ed.)

Friedman, Norman. E.E.Cummings: The Art of His Poetry. Johns Hopkins Press, 1960.