Cita APA

Whipple, F. L. 1. (1958). Earth, moon and planets. New York, New York: Grosset and Dunlap.

Citación estilo Chicago

Whipple, Fred Lawrence 1906-2004. Earth, Moon and Planets. New York, New York: Grosset and Dunlap, 1958.

Cita MLA

Whipple, Fred Lawrence 1906-2004. Earth, Moon and Planets. New York, New York: Grosset and Dunlap, 1958.