APA

Elkin R. F., . (1967). A conceptual base for defining health and welfare services: an application to family and child welfare, including guidelines for applying definitions in local agencies. [New York]: Child Welfare League of America, Family Service Association of America, Travelers Aid Association of America.

Chicago

Elkin Robert Futter, . 1967. A conceptual base for defining health and welfare services: an application to family and child welfare, including guidelines for applying definitions in local agencies. [New York]: Child Welfare League of America, Family Service Association of America, Travelers Aid Association of America.

Harvard

Elkin R. F., . (1967). A conceptual base for defining health and welfare services: an application to family and child welfare, including guidelines for applying definitions in local agencies. [New York]: Child Welfare League of America, Family Service Association of America, Travelers Aid Association of America.

MLA

Elkin Robert Futter, . A conceptual base for defining health and welfare services: an application to family and child welfare, including guidelines for applying definitions in local agencies. [New York]: Child Welfare League of America, Family Service Association of America, Travelers Aid Association of America. 1967.