Cita APA (7th ed.)

Haig, M. (2016). Reasons to stay alive. Penguin Books.

Cita Chicago (17th ed.)

Haig, Matt. Reasons to Stay Alive. New York: Penguin Books, 2016.

Cita MLA (9th ed.)

Haig, Matt. Reasons to Stay Alive. Penguin Books, 2016.