Cita APA (7a ed.)

Geist, A. L., & Gibbons, R. (1979). Guillén on Guillén: The Poetry and the Poet. Princeton University Press.

Cita Chicago Style (17a ed.)

Geist, Anthony L., y Reginald Gibbons. Guillén on Guillén: The Poetry and the Poet. Princeton, New Jersey: Princeton University Press, 1979.

Cita MLA (8a ed.)

Geist, Anthony L., y Reginald Gibbons. Guillén on Guillén: The Poetry and the Poet. Princeton University Press, 1979.