Cita APA (7a ed.)

Ryrie, A. (2019). Unbelievers: An emotional history of doubt (First Harvard University Press edition.). The Belknap Press of Harvard University Press.

Cita Chicago Style (17a ed.)

Ryrie, Alec. Unbelievers: An Emotional History of Doubt. First Harvard University Press edition. Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 2019.

Cita MLA (8a ed.)

Ryrie, Alec. Unbelievers: An Emotional History of Doubt. First Harvard University Press edition. The Belknap Press of Harvard University Press, 2019.