APA (7th ed.) Citation

Sears, R. R., & Feldman, S. S. (1973). The Seven ages of man. W. Kaufmann.

Chicago Style (17th ed.) Citation

Sears, Robert R., and S. Shirley Feldman. The Seven Ages of Man. Los Altos, Calif.: W. Kaufmann, 1973.

MLA (9th ed.) Citation

Sears, Robert R., and S. Shirley Feldman. The Seven Ages of Man. W. Kaufmann, 1973.