APA (7th ed.) Citation

Simenon, G. (1975). Maigret and the Millionaires and Maigret and the Gangsters by. The Companion Book club.

Chicago Style (17th ed.) Citation

Simenon, Georges. Maigret and the Millionaires and Maigret and the Gangsters by. London: The Companion Book club, 1975.

MLA (9th ed.) Citation

Simenon, Georges. Maigret and the Millionaires and Maigret and the Gangsters by. The Companion Book club, 1975.

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