APA (7th ed.) Citation

Cronin, A. J. (1942). The keys of the kingdom / by A.J. Cronin. Gollancz.

Chicago Style (17th ed.) Citation

Cronin, A. J. The Keys of the Kingdom / by A.J. Cronin. Gollancz, 1942.

MLA (9th ed.) Citation

Cronin, A. J. The Keys of the Kingdom / by A.J. Cronin. Gollancz, 1942.

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