Roots of modern gerontology and geriatrics : Frederic D. Zeman's "Medical history of old age" and selected studies by other writers

MLA

Gruman, Gerald J. Roots of modern gerontology and geriatrics : Frederic D. Zeman's "Medical history of old age" and selected studies by other writers. New York : Arno Press, 1979.

APA

Gruman, G. (1979). Roots of modern gerontology and geriatrics : Frederic D. Zeman's "Medical history of old age" and selected studies by other writers. New York : Arno Press.

Chicago

Gruman, Gerald J. Roots of modern gerontology and geriatrics : Frederic D. Zeman's "Medical history of old age" and selected studies by other writers. New York : Arno Press, 1979.