APA (7th ed.) Citation

Kail, R. V., & Cavanaugh, J. C. (2019). Human development: A life-span view (Eighth edition.). Cengage.

Chicago Style (17th ed.) Citation

Kail, Robert V., and John C. Cavanaugh. Human Development: A Life-span View. Eighth edition. Australia: Cengage, 2019.

MLA (8th ed.) Citation

Kail, Robert V., and John C. Cavanaugh. Human Development: A Life-span View. Eighth edition. Cengage, 2019.