Wallace, W., & Caird, E. (1898). Lectures and essays on natural theology and ethics. At the Clarendon Press.
Cita Chicago Style (17a ed.)Wallace, William, y Edward Caird. Lectures and Essays on Natural Theology and Ethics. Oxford: At the Clarendon Press, 1898.
Cita MLA (9a ed.)Wallace, William, y Edward Caird. Lectures and Essays on Natural Theology and Ethics. At the Clarendon Press, 1898.
Precaución: Estas citas no son 100% exactas.