APA (7th ed.) Citation

Underdown, B. (2017). The witchfinder's sister / Beth Underdown. Penguin Books.

Chicago Style (17th ed.) Citation

Underdown, Beth. The Witchfinder's Sister / Beth Underdown. UK: Penguin Books, 2017.

MLA (9th ed.) Citation

Underdown, Beth. The Witchfinder's Sister / Beth Underdown. Penguin Books, 2017.

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