APA (7th ed.) Citation

Ehrlich, P. R., & Ehrlich, A. H. (1974). The end of affluence: A blueprint for your future. Ballantine Books.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R., and Anne H. Ehrlich. The End of Affluence: A Blueprint for Your Future. New York: Ballantine Books, 1974.

MLA (9th ed.) Citation

Ehrlich, Paul R., and Anne H. Ehrlich. The End of Affluence: A Blueprint for Your Future. Ballantine Books, 1974.