APA (7th ed.) Citation

Stout, R. (1964). The second confession: Rex Stout.--. Panther Book.

Chicago Style (17th ed.) Citation

Stout, Rex. The Second Confession: Rex Stout.--. London: Panther Book, 1964.

MLA (9th ed.) Citation

Stout, Rex. The Second Confession: Rex Stout.--. Panther Book, 1964.