APA (7th ed.) Citation

Epstein, A. (1928). The challenge of the aged. Macy-Masius, The Vanguard press.

Chicago Style (17th ed.) Citation

Epstein, Abraham. The Challenge of the Aged. New York: Macy-Masius, The Vanguard press, 1928.

MLA (9th ed.) Citation

Epstein, Abraham. The Challenge of the Aged. Macy-Masius, The Vanguard press, 1928.