Cita APA (7a ed.)

Whipple, F. L. (1981). Orbiting the Sun: Planets and satellites of the Solar System. Harvard University Press.

Cita Chicago Style (17a ed.)

Whipple, Fred L. Orbiting the Sun: Planets and Satellites of the Solar System. Cambridge, etc.: Harvard University Press, 1981.

Cita MLA (9a ed.)

Whipple, Fred L. Orbiting the Sun: Planets and Satellites of the Solar System. Harvard University Press, 1981.