APA (7th ed.) Citation

Hazzard, W. R., Andres, R., & Bierman, E. L. (1990). Principles of geriatric medicine and gerontology (2nd edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hazzard, William R., Reubin Andres, and Edwin L. Bierman. Principles of Geriatric Medicine and Gerontology. 2nd edition. New York, NY: McGraw-Hill, 1990.

MLA (8th ed.) Citation

Hazzard, William R., et al. Principles of Geriatric Medicine and Gerontology. 2nd edition. McGraw-Hill, 1990.