APA (7th ed.) Citation

Wolf, A. (1961). A history of science, technology and philosophy in the 18th century (2nd ed.). Harper & Brothers.

Chicago Style (17th ed.) Citation

Wolf, A. A History of Science, Technology and Philosophy in the 18th Century. 2nd ed. New York: Harper & Brothers, 1961.

MLA (9th ed.) Citation

Wolf, A. A History of Science, Technology and Philosophy in the 18th Century. 2nd ed. Harper & Brothers, 1961.