APA (7th ed.) Citation

Purcell, L. (2019). The poison thread. Penguin Books.

Chicago Style (17th ed.) Citation

Purcell, Laura. The Poison Thread. New York: Penguin Books, 2019.

MLA (8th ed.) Citation

Purcell, Laura. The Poison Thread. Penguin Books, 2019.

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