Cita APA (7a ed.)

Cassill, R., Gold, H., & Hall, J. B. (1957). Fifteen by three. New Directions Paperbook.

Cita Chicago Style (17a ed.)

Cassill, R.V, Herbert Gold, y James B. Hall. Fifteen by Three. New York: New Directions Paperbook, 1957.

Cita MLA (9a ed.)

Cassill, R.V, et al. Fifteen by Three. New Directions Paperbook, 1957.