APA (7th ed.) Citation

Haig, M. (2021). The comfort book (First edition.). Penguin Life.

Chicago Style (17th ed.) Citation

Haig, Matt. The Comfort Book. First edition. New York: Penguin Life, 2021.

MLA (9th ed.) Citation

Haig, Matt. The Comfort Book. First edition. Penguin Life, 2021.