APA (7th ed.) Citation

Gesell, A., Thompson, H., & Amatruda, C. S. (1934). Infant behavior: Its genesis and growth. McGraw-Hill.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Gesell, Arnold, et al. Infant Behavior: Its Genesis and Growth. McGraw-Hill, 1934.