APA

Piaget J., . (1954). The construction of reality in the child. New York: Basic Books.

Chicago

Piaget Jean, . 1954. The construction of reality in the child. New York: Basic Books.

Harvard

Piaget J., . (1954). The construction of reality in the child. New York: Basic Books.

MLA

Piaget Jean, . The construction of reality in the child. New York: Basic Books. 1954.