Cita APA (7a ed.)

Steinbeck, J., & Coers, D. V. (2014). The moon is down. Penguin.

Cita Chicago Style (17a ed.)

Steinbeck, John, y Donald V. Coers. The Moon Is Down. London: Penguin, 2014.

Cita MLA (9a ed.)

Steinbeck, John, y Donald V. Coers. The Moon Is Down. Penguin, 2014.