APA (7th ed.) Citation

HAZZARD, W. R. (1999). Principles of Geriatric Medicine and Gerontology.

Chicago Style (17th ed.) Citation

HAZZARD, William R. Principles of Geriatric Medicine and Gerontology. 1999.

MLA (8th ed.) Citation

HAZZARD, William R. Principles of Geriatric Medicine and Gerontology. 1999.

Warning: These citations may not always be 100% accurate.