APA (7th ed.) Citation

GreenlhMichael & Piel. Theories of human development: A comparative approach.

Chicago Style (17th ed.) Citation

GreenlhMichael and Piel. Theories of Human Development: A Comparative Approach. BostonlbAllyn and Baconlc2002.

MLA (9th ed.) Citation

GreenlhMichael and Piel. Theories of Human Development: A Comparative Approach.

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