APA (7th ed.) Citation

Cronin, A. J. (1937). The citadel / by A.J. Cronin. Gollancz.

Chicago Style (17th ed.) Citation

Cronin, A. J. The Citadel / by A.J. Cronin. Gollancz, 1937.

MLA (9th ed.) Citation

Cronin, A. J. The Citadel / by A.J. Cronin. Gollancz, 1937.

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