APA (7th ed.) Citation

Whipple, F. L. (1946). Earth, moon, and planets. Blakiston.

Chicago Style (17th ed.) Citation

Whipple, Fred Lawrence. Earth, Moon, and Planets. Philadelphia: Blakiston, 1946.

MLA (9th ed.) Citation

Whipple, Fred Lawrence. Earth, Moon, and Planets. Blakiston, 1946.