APA (7th ed.) Citation

Oswald, J. M., La Raus, R., & Chapin, J. R. (1976). Planet Earth. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Oswald, James M., Roger La Raus, and June R. Chapin. Planet Earth. Boston: Houghton Mifflin, 1976.

MLA (9th ed.) Citation

Oswald, James M., et al. Planet Earth. Houghton Mifflin, 1976.