APA引文
Gert, B. (2005). Morality: Its nature and justification (Rev. ed.). Oxford University Press.
芝加哥风格引文
Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford ; New York: Oxford University Press, 2005.
MLA引文
Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford University Press, 2005.
警告：这些引文格式不一定是100％准确.