Cita APA (7th ed.)

Kaufmann, W. J. (1978). Exploration of the solar system. Macmillan.

Cita Chicago (17th ed.)

Kaufmann, William J. Exploration of the Solar System. New York: Macmillan, 1978.

Cita MLA (8th ed.)

Kaufmann, William J. Exploration of the Solar System. Macmillan, 1978.