APA (7th ed.) Citation

Bronfenbrenner, U. (1970). Two worlds of childhood: U.S. and U.S.S.R. Pocket Books.

Chicago Style (17th ed.) Citation

Bronfenbrenner, Urie. Two Worlds of Childhood: U.S. and U.S.S.R. New York, New York: Pocket Books, 1970.

MLA (9th ed.) Citation

Bronfenbrenner, Urie. Two Worlds of Childhood: U.S. and U.S.S.R. Pocket Books, 1970.