APA

Shock N. W., . (1963). A classifield bibliography of gerontology and geriatrics. California: Stanford University.

Chicago

Shock Nathan W, . 1963. A classifield bibliography of gerontology and geriatrics. California: Stanford University.

Harvard

Shock N. W., . (1963). A classifield bibliography of gerontology and geriatrics. California: Stanford University.

MLA

Shock Nathan W, . A classifield bibliography of gerontology and geriatrics. California: Stanford University. 1963.