Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Woodworth, Robert Sessions. Heredity and Environment: A Critical Survey of Recently Published Material on Twins and Foster Children. New York: Social Science Research Council, 1941.

Cita MLA (9a ed.)

Woodworth, Robert Sessions. Heredity and Environment: A Critical Survey of Recently Published Material on Twins and Foster Children. Social Science Research Council, 1941.