Cita APA (7a ed.)

Price, H. (1948). Hume's Theory of the External World (1a. ed.). Clarendon.

Cita Chicago Style (17a ed.)

Price, H.H. Hume's Theory of the External World. 1a. ed. Oxford: Clarendon, 1948.

Cita MLA (9a ed.)

Price, H.H. Hume's Theory of the External World. 1a. ed. Clarendon, 1948.