APA (7th ed.) Citation

Duvall, E. R. (1967). Family development (3rd ed.). Lippincott.

Chicago Style (17th ed.) Citation

Duvall, Evelyn Ruth. Family Development. 3rd ed. Philadelphia: Lippincott, 1967.

MLA (9th ed.) Citation

Duvall, Evelyn Ruth. Family Development. 3rd ed. Lippincott, 1967.