APA (7th ed.) Citation

Simenon, G., & Ryan, N. (2007). My friend Maigret. Penguin Books.

Chicago Style (17th ed.) Citation

Simenon, Georges, and Nigel Ryan. My Friend Maigret. New York: Penguin Books, 2007.

MLA (8th ed.) Citation

Simenon, Georges, and Nigel Ryan. My Friend Maigret. Penguin Books, 2007.

Warning: These citations may not always be 100% accurate.