APA (7th ed.) Citation

Craig.Helen. (1989). Crumbling Castle. Walker Books Ltd.

Chicago Style (17th ed.) Citation

Craig.Helen. Crumbling Castle. London: Walker Books Ltd, 1989.

MLA (9th ed.) Citation

Craig.Helen. Crumbling Castle. Walker Books Ltd, 1989.

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