APA (7th ed.) Citation

Oswald, J. M., Chapin, J. R., Raus, R. L., & Anderson, L. F. (1976). Planet earth. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Oswald, James M., June R. Chapin, Roger La Raus, and Lee F. Anderson. Planet Earth. Boston [u.a.]: Houghton Mifflin, 1976.

MLA (9th ed.) Citation

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