APA

<O'Hear=Ohear> A., . (2004). MODERN moral philosophy. Cambridge: University Press.

Chicago

<O'Hear=Ohear> Anthony, . 2004. MODERN moral philosophy. Cambridge: University Press.

Harvard

<O'Hear=Ohear> A., . (2004). MODERN moral philosophy. Cambridge: University Press.

MLA

<O'Hear=Ohear> Anthony, . MODERN moral philosophy. Cambridge: University Press. 2004.