APA (7th ed.) Citation

Purcell, L. (2021). The shape of darkness. Penguin Books.

Chicago Style (17th ed.) Citation

Purcell, Laura. The Shape of Darkness. [New York]: Penguin Books, 2021.

MLA (8th ed.) Citation

Purcell, Laura. The Shape of Darkness. Penguin Books, 2021.

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