APA

National Association of Social Workers, . (1965). Encyclopedia of social work. New York: National Association of Social Workers.

Chicago

National Association of Social Workers, . 1965. Encyclopedia of social work. New York: National Association of Social Workers.

Harvard

National Association of Social Workers, . (1965). Encyclopedia of social work. New York: National Association of Social Workers.

MLA

National Association of Social Workers, . Encyclopedia of social work. New York: National Association of Social Workers. 1965.