APA (7th ed.) Citation

Brennan, M. J., Taft, P., & Schupack, M. B. (1967). The economics of age (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Brennan, Michael J., Philip Taft, and Mark B. Schupack. The Economics of Age. 1. ed. New York: Norton, 1967.

MLA (9th ed.) Citation

Brennan, Michael J., et al. The Economics of Age. 1. ed. Norton, 1967.