APA
(1969). Infants and Mothers: Differences in Development. New York: Delacorte.
Chicago
1969. Infants and Mothers: Differences in Development. New York: Delacorte.
Harvard
(1969). Infants and Mothers: Differences in Development. New York: Delacorte.
MLA
Infants and Mothers: Differences in Development. New York: Delacorte. 1969.