Sinnott-Armstrong, W. (2008). Introduction. In Moral Psychology, Volume 2: The Cognitive Science of Morality (pp. xiii–xviii). Cambridge, MA: MIT Press.

Sinnott-Armstrong, W. “Introduction.” In Moral Psychology, Volume 2: The Cognitive Science of Morality, xiii–xviii. Cambridge, MA: MIT Press, 2008.

Sinnott-Armstrong W. Introduction. In: Moral Psychology, Volume 2: The Cognitive Science of Morality. Cambridge, MA: MIT Press; 2008. p. xiii–xviii.

Sinnott-Armstrong, W. “Introduction.” Moral Psychology, Volume 2: The Cognitive Science of Morality, MIT Press, 2008, pp. xiii–xviii.

Sinnott-Armstrong W. Introduction. Moral Psychology, Volume 2: The Cognitive Science of Morality. Cambridge, MA: MIT Press; 2008. p. xiii–xviii.