Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Ryrie, Alec, e Ryrie. Unbelievers: An Emotional History of Doubt. First Harvard University Press Edition. Cambridge: Belknap, 2019.

Citatione MLA (9a ed.)

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