APA (7th ed.) Citation

Hume, D., & Smith, A. (1912). An enquiry concerning human understanding, and selections from A treatise of human nature. Open Court Pub. Company.

Chicago Style (17th ed.) Citation

Hume, David, and Adam Smith. An Enquiry Concerning Human Understanding, and Selections from A Treatise of Human Nature. Chicago: Open Court Pub. Company, 1912.

MLA (9th ed.) Citation

Hume, David, and Adam Smith. An Enquiry Concerning Human Understanding, and Selections from A Treatise of Human Nature. Open Court Pub. Company, 1912.