APA (7th ed.) Citation

Hammett, D. (1975). The glass key. Pan Books.

Chicago Style (17th ed.) Citation

Hammett, Dashiell. The Glass Key. London: Pan Books, 1975.

MLA (8th ed.) Citation

Hammett, Dashiell. The Glass Key. Pan Books, 1975.

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