APA (7th ed.) Citation

Vedder, C. B., & Lefkowitz, A. S. (1965). Problems of the aged. Thomas.

Chicago Style (17th ed.) Citation

Vedder, Clyde B., and Annette S. Lefkowitz. Problems of the Aged. Springfield, Ill.: Thomas, 1965.

MLA (9th ed.) Citation

Vedder, Clyde B., and Annette S. Lefkowitz. Problems of the Aged. Thomas, 1965.