APA Style
Berkhof, Louis. (1938).
Summary of Christian doctrine (Ed. 31).
Grand Rapids, Michigan:
Wm. B. Eerdmans.
Chicago Style
Berkhof, Louis.
Summary of Christian doctrine.
Ed. 31
Grand Rapids, Michigan:
Wm. B. Eerdmans,
1938.
Text.
MLA Style
Berkhof, Louis.
Summary of Christian doctrine.
Ed. 31
Grand Rapids, Michigan:
Wm. B. Eerdmans,
1938.
Text.
Turabian Style
Berkhof, Louis.
Summary of Christian doctrine.
Ed. 31
Grand Rapids, Michigan:
Wm. B. Eerdmans,
1938.
Print.