APA

Kagan J., . (1984). The nature of the child. New York: Basic Books.

Chicago

Kagan Jerome, . 1984. The nature of the child. New York: Basic Books.

Harvard

Kagan J., . (1984). The nature of the child. New York: Basic Books.

MLA

Kagan Jerome, . The nature of the child. New York: Basic Books. 1984.