APA (7th ed.) Citation

Child Study Association of America, Gruenberg, S. M., & Sternau, H. G. (1947). Parents' questions (Revised edition.). Harper & Brothers.

Chicago Style (17th ed.) Citation

Child Study Association of America, Sidonie Matsner Gruenberg, and Helen G. Sternau. Parents' Questions. Revised edition. New York ; London: Harper & Brothers, 1947.

MLA (9th ed.) Citation

Child Study Association of America, et al. Parents' Questions. Revised edition. Harper & Brothers, 1947.