APA

Plant J. S., . (1950). The envelope :a study of the impact of the world upon the child. New York: Commonwealth Fund.

Chicago

Plant James Stuart, . 1950. The envelope :a study of the impact of the world upon the child. New York: Commonwealth Fund.

Harvard

Plant J. S., . (1950). The envelope :a study of the impact of the world upon the child. New York: Commonwealth Fund.

MLA

Plant James Stuart, . The envelope :a study of the impact of the world upon the child. New York: Commonwealth Fund. 1950.