APA (7th ed.) Citation

Davis, D., & Yeomans, D. K. (1989). Planetary exploration: The distant planets.

Chicago Style (17th ed.) Citation

Davis, Don, and Donald K. Yeomans. Planetary Exploration: The Distant Planets. New York : Facts on File, 1989.

MLA (9th ed.) Citation

Davis, Don, and Donald K. Yeomans. Planetary Exploration: The Distant Planets. 1989.