Hey, I would really appreciate some help on this: I am writing a paper using Turabian formatting, but am uncertain as to whether to include the author's last name in the second instance. Typically you use 5 underscores in place of the author's name for the second occurrence, however, do you do this if the second book includes another author?
For ex:
Beale, G. K. A New Testament Biblical Theology: The Unfolding of the Old Testament in the New. Grand Rapids, MI: Baker Academic, 2011.
_____., and D. A. Carson. Commentary on the New Testament Use of the Old Testament. Grand Rapids, MI; Nottingham, UK: Baker Academic; Apollos, 2007.
Thanks, hope this makes sense!