APA (7th ed.) Citation

Popkin, R. (1966). The philosophy of the 16th and 17th the centuries. The Free Press.

Chicago Style (17th ed.) Citation

Popkin, Richard. The Philosophy of the 16th and 17th the Centuries. New York: The Free Press, 1966.

MLA (9th ed.) Citation

Popkin, Richard. The Philosophy of the 16th and 17th the Centuries. The Free Press, 1966.

Warning: These citations may not always be 100% accurate.