APA (7th ed.) Citation

Barrie, A. (1962). War underground / by A. Barrie. Muller.

Chicago Style (17th ed.) Citation

Barrie, A. War Underground / by A. Barrie. Muller, 1962.

MLA (9th ed.) Citation

Barrie, A. War Underground / by A. Barrie. Muller, 1962.

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