APA (7th ed.) Citation

Cantwell, J. (1958). Never a closing door: A novel. Putnam.

Chicago Style (17th ed.) Citation

Cantwell, John. Never a Closing Door: A Novel. London: Putnam, 1958.

MLA (8th ed.) Citation

Cantwell, John. Never a Closing Door: A Novel. Putnam, 1958.