Cita APA

Cummings, E. E. (1940). 50 poems. New York: Grosset and Dunlap.

Citación estilo Chicago

Cummings, Edward Estlin. 50 Poems. New York: Grosset and Dunlap, 1940.

Cita MLA

Cummings, Edward Estlin. 50 Poems. New York: Grosset and Dunlap, 1940.