APA (7th ed.) Citation

Hazzard, W. R. (1994). Principles of geriatric medicine and gerontology (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hazzard, William R. Principles of Geriatric Medicine and Gerontology. 3rd ed. New York [etc.]: McGraw-Hill, 1994.

MLA (9th ed.) Citation

Hazzard, William R. Principles of Geriatric Medicine and Gerontology. 3rd ed. McGraw-Hill, 1994.