Cita APA (7a ed.)

Demuth, P., & O'Brien, J. (2015). Who was Galileo? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

Cita Chicago Style (17a ed.)

Demuth, Patricia, y John O'Brien. Who Was Galileo? New York, New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.

Cita MLA (8a ed.)

Demuth, Patricia, y John O'Brien. Who Was Galileo? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.

Precaución: Estas citas no son 100% exactas.