APA

Willen G., . (1960). A Casebook on Henry James's The turn of the screw. New York: Crowell.

Chicago

Willen Gerald, . 1960. A Casebook on Henry James's The turn of the screw. New York: Crowell.

Harvard

Willen G., . (1960). A Casebook on Henry James's The turn of the screw. New York: Crowell.

MLA

Willen Gerald, . A Casebook on Henry James's The turn of the screw. New York: Crowell. 1960.