APA

Woodworth R. S., Social Science Research Council U.S, . (1941). Heredity and environment: a critical survey of recently published material on twins and foster children. New York: Social Science Research Council.

Chicago

Woodworth Robert Sessions, Social Science Research Council U.S, . 1941. Heredity and environment: a critical survey of recently published material on twins and foster children. New York: Social Science Research Council.

Harvard

Woodworth R. S., Social Science Research Council U.S, . (1941). Heredity and environment: a critical survey of recently published material on twins and foster children. New York: Social Science Research Council.

MLA

Woodworth Robert Sessions, Social Science Research Council U.S, . Heredity and environment: a critical survey of recently published material on twins and foster children. New York: Social Science Research Council. 1941.