Cita APA (7a ed.)

Hume, D., & Selby-Bigge, L. A. (1955). Enquiries concerning the human understanding and concerning the principles of morals (2nd ed.). Clarendon.

Cita Chicago Style (17a ed.)

Hume, David, y L. A. Selby-Bigge. Enquiries Concerning the Human Understanding and Concerning the Principles of Morals. 2nd ed. Oxford: Clarendon, 1955.

Cita MLA (9a ed.)

Hume, David, y L. A. Selby-Bigge. Enquiries Concerning the Human Understanding and Concerning the Principles of Morals. 2nd ed. Clarendon, 1955.