Cita APA

Witherspoon, J., & Collins, V. L. (1912). Lectures on moral philosophy. Princeton university press.

Citación estilo Chicago

Witherspoon, John, and Varnum Lansing Collins. Lectures on Moral Philosophy. Princeton, N.J.: Princeton university press, 1912.

Cita MLA

Witherspoon, John, and Varnum Lansing Collins. Lectures on Moral Philosophy. Princeton university press, 1912.