Cita APA (7a ed.)

Salter, W. M. (1891). Ethics and Philosophy. Conservator.

Cita Chicago Style (17a ed.)

Salter, William Mackintire. Ethics and Philosophy. Philadelphia: Conservator, 1891.

Cita MLA (9a ed.)

Salter, William Mackintire. Ethics and Philosophy. Conservator, 1891.