APA

Sheppard H. L., National Council on the Aging, . (1970). Toward an industrial gerontology: an introduction to a new field of applied research and service. Cambridge, Mass: Schenkman Pub. Co.

Chicago

Sheppard Harold L, National Council on the Aging, . 1970. Toward an industrial gerontology: an introduction to a new field of applied research and service. Cambridge, Mass: Schenkman Pub. Co.

Harvard

Sheppard H. L., National Council on the Aging, . (1970). Toward an industrial gerontology: an introduction to a new field of applied research and service. Cambridge, Mass: Schenkman Pub. Co.

MLA

Sheppard Harold L, National Council on the Aging, . Toward an industrial gerontology: an introduction to a new field of applied research and service. Cambridge, Mass: Schenkman Pub. Co. 1970.