APA (7th ed.) Citation

Powdermaker, F., & Grimes, L. I. (1944). The intelligent parents manual. WM. Heinemann-Medical Books.

Chicago Style (17th ed.) Citation

Powdermaker, Florence, and Louis Ireland Grimes. The Intelligent Parents Manual. London: WM. Heinemann-Medical Books, 1944.

MLA (9th ed.) Citation

Powdermaker, Florence, and Louis Ireland Grimes. The Intelligent Parents Manual. WM. Heinemann-Medical Books, 1944.

Warning: These citations may not always be 100% accurate.