Cita APA (7a ed.)

Willey, B. (1967). The eighteenth century background: Studies on the idea of nature in the thought of the period. Penguin Books.

Cita Chicago Style (17a ed.)

Willey, Basil. The Eighteenth Century Background: Studies on the Idea of Nature in the Thought of the Period. Middlesex: Penguin Books, 1967.

Cita MLA (9a ed.)

Willey, Basil. The Eighteenth Century Background: Studies on the Idea of Nature in the Thought of the Period. Penguin Books, 1967.