APA (7th ed.) Citation

Simenon, G., & Petrie, J. (2008). The widow. New York Review Books.

Chicago Style (17th ed.) Citation

Simenon, Georges, and John Petrie. The Widow. New York: New York Review Books, 2008.

MLA (9th ed.) Citation

Simenon, Georges, and John Petrie. The Widow. New York Review Books, 2008.