APA (7th ed.) Citation

Petersen, M. D., & White, D. L. (1989). Health care of the elderly: An information sourcebook. Sage Publications.

Chicago Style (17th ed.) Citation

Petersen, Marilyn D., and Diana L. White. Health Care of the Elderly: An Information Sourcebook. Newbury Park, Calif.: Sage Publications, 1989.

MLA (9th ed.) Citation

Petersen, Marilyn D., and Diana L. White. Health Care of the Elderly: An Information Sourcebook. Sage Publications, 1989.