APA引文

Machen, J. (1923). Christianity and liberalism. Wm.B.Eerdmans.

芝加哥风格引文

Machen, J.Gresham. Christianity and Liberalism. Grand Rapids: Wm.B.Eerdmans, 1923.

MLA引文

Machen, J.Gresham. Christianity and Liberalism. Wm.B.Eerdmans, 1923.

警告：这些引文格式不一定是100％准确.