APA (7th ed.) Citation

Keith, P. M., & Schafer, R. B. (1991). Relationships and well-being over the life stages. Praeger.

Chicago Style (17th ed.) Citation

Keith, Pat M., and Robert B. Schafer. Relationships and Well-being over the Life Stages. New York: Praeger, 1991.

MLA (9th ed.) Citation

Keith, Pat M., and Robert B. Schafer. Relationships and Well-being over the Life Stages. Praeger, 1991.