APA (7th ed.) Citation

Galilei, G., Brophy, J., & Paolucci, H. (1962). The achievement of Galileo. Twayne Publishers.

Chicago Style (17th ed.) Citation

Galilei, Galileo, James Brophy, and Henry Paolucci. The Achievement of Galileo. New York: Twayne Publishers, 1962.

MLA (9th ed.) Citation

Galilei, Galileo, et al. The Achievement of Galileo. Twayne Publishers, 1962.