APA (7th ed.) Citation

Kreppner, K., & Lerner, R. M. (1989). Family systems and life-span development. Lawrence Erlbaum.

Chicago Style (17th ed.) Citation

Kreppner, Kurt, and Richard M. Lerner. Family Systems and Life-span Development. Hillsdale, N.J.: Lawrence Erlbaum, 1989.

MLA (9th ed.) Citation

Kreppner, Kurt, and Richard M. Lerner. Family Systems and Life-span Development. Lawrence Erlbaum, 1989.