APA (7th ed.) Citation

Smith, M. C., & DeFrates-Densch, N. (2009). Handbook of research on adult learning and development. Routledge.

Chicago Style (17th ed.) Citation

Smith, M. Cecil, and Nancy DeFrates-Densch. Handbook of Research on Adult Learning and Development. New York: Routledge, 2009.

MLA (9th ed.) Citation

Smith, M. Cecil, and Nancy DeFrates-Densch. Handbook of Research on Adult Learning and Development. Routledge, 2009.