APA (7th ed.) Citation

Andrews, L. (1955). The secret armour: A novel. George G. Harrap.

Chicago Style (17th ed.) Citation

Andrews, Lucilla. The Secret Armour: A Novel. London: George G. Harrap, 1955.

MLA (8th ed.) Citation

Andrews, Lucilla. The Secret Armour: A Novel. George G. Harrap, 1955.

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