APA (7th ed.) Citation

Shaffer, D. R. (1989). Developmental pscyhology: Childhood and adolescence (2nd ed.). Brooks/Cole Pub. Co.

Chicago Style (17th ed.) Citation

Shaffer, David R. Developmental Pscyhology: Childhood and Adolescence. 2nd ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1989.

MLA (9th ed.) Citation

Shaffer, David R. Developmental Pscyhology: Childhood and Adolescence. 2nd ed. Brooks/Cole Pub. Co, 1989.

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