APA (7th ed.) Citation

Cassel, C. K., & Walsh, J. R. (1984). Geriatric medicine. Springer-Verlag.

Chicago Style (17th ed.) Citation

Cassel, Christine K., and John R. Walsh. Geriatric Medicine. New York: Springer-Verlag, 1984.

MLA (9th ed.) Citation

Cassel, Christine K., and John R. Walsh. Geriatric Medicine. Springer-Verlag, 1984.