APA (7th ed.) Citation

Susan Cooper. (2000). The Boggart an the Monster (1st.). Penguin books.

Chicago Style (17th ed.) Citation

Susan Cooper. The Boggart an the Monster. 1st. England: Penguin books, 2000.

MLA (9th ed.) Citation

Susan Cooper. The Boggart an the Monster. 1st. Penguin books, 2000.

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