APA (7th ed.) Citation

Shaffer, D. R. Developmental psychology childhood and adolescence. Brooks/Cole.

Chicago Style (17th ed.) Citation

Shaffer, David R. Developmental Psychology Childhood and Adolescence. Brooks/Cole.

MLA (8th ed.) Citation

Shaffer, David R. Developmental Psychology Childhood and Adolescence. Brooks/Cole.

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