APA (7th ed.) Citation

Oberg, J. E. (1981). New earths: Transforming other planets for humanity. Stackpole Books.

Chicago Style (17th ed.) Citation

Oberg, James E. New Earths: Transforming Other Planets for Humanity. Harrisburg, Pa.: Stackpole Books, 1981.

MLA (9th ed.) Citation

Oberg, James E. New Earths: Transforming Other Planets for Humanity. Stackpole Books, 1981.