Citazione Stile APA (7a Edizione)

Locke, J., & Tully, J. (1990). A letter concerning toleration. Prometheus Books.

Citazione stile Chigago Style (17a edizione)

Locke, John, e James Tully. A Letter Concerning Toleration. New York: Prometheus Books, 1990.

Citatione MLA (9a ed.)

Locke, John, e James Tully. A Letter Concerning Toleration. Prometheus Books, 1990.