APA (7th ed.) Citation

Ehrlich, A. (1991). The Dark Card. Walker Books Ltd.

Chicago Style (17th ed.) Citation

Ehrlich, Amy. The Dark Card. London: Walker Books Ltd, 1991.

MLA (9th ed.) Citation

Ehrlich, Amy. The Dark Card. Walker Books Ltd, 1991.

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