APA (7th ed.) Citation

Porter, R. (1990). The Enlightenment (1. publ.). Macmillan.

Chicago Style (17th ed.) Citation

Porter, Roy. The Enlightenment. 1. publ. Basingstoke u.a: Macmillan, 1990.

MLA (9th ed.) Citation

Porter, Roy. The Enlightenment. 1. publ. Macmillan, 1990.

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