APA

Wolf A., . (1961). A history of science, technology, and philosophy in the 18th century. New York: Harper & Brothers.

Chicago

Wolf A, . 1961. A history of science, technology, and philosophy in the 18th century. New York: Harper & Brothers.

Harvard

Wolf A., . (1961). A history of science, technology, and philosophy in the 18th century. New York: Harper & Brothers.

MLA

Wolf A, . A history of science, technology, and philosophy in the 18th century. New York: Harper & Brothers. 1961.