APA Style

Martin, M., Willis, S, L. (2005). Middle adulthood : a lifespan perspective / editors, Sherry L. Willis, Mike Martin. . Thousand Oaks, Calif.: Sage Publications.

MLA Style

Martin, Mike., Willis, Sherry, L.,. "Middle adulthood : a lifespan perspective / editors, Sherry L. Willis, Mike Martin.". Thousand Oaks, Calif.: Sage Publications, 2005. Text.