APA (7th ed.) Citation

Green, M., & Piel, J. A. (2010). Theories of human development: A comparative approach (2nd ed.). Allyn & Bacon.

Chicago Style (17th ed.) Citation

Green, Michael, and John A. Piel. Theories of Human Development: A Comparative Approach. 2nd ed. Boston: Allyn & Bacon, 2010.

MLA (9th ed.) Citation

Green, Michael, and John A. Piel. Theories of Human Development: A Comparative Approach. 2nd ed. Allyn & Bacon, 2010.