Cita APA (7a ed.)

Chappell, V. C. (1968). Hume. Macmillan.

Cita Chicago Style (17a ed.)

Chappell, V. C. Hume. London, Melbourne: Macmillan, 1968.

Cita MLA (9a ed.)

Chappell, V. C. Hume. Macmillan, 1968.