APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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