APA (7th ed.) Citation

Gesell, A., & Thompson, H. (1934). Infant behavior; its genesis and growth. McGraw-Hill.

Chicago Style (17th ed.) Citation

Gesell, Arnold, and Helen Thompson. Infant Behavior; Its Genesis and Growth. New York: McGraw-Hill, 1934.

MLA (9th ed.) Citation

Gesell, Arnold, and Helen Thompson. Infant Behavior; Its Genesis and Growth. McGraw-Hill, 1934.