APA Style

ORTLUND, Dane C.. (2013). Mark: a 12-week study . Illinois: Crossway.

Chicago Style

ORTLUND, Dane C.. Mark: a 12-week study. Illinois: Crossway, 2013. Text.

MLA Style

ORTLUND, Dane C.. Mark: a 12-week study. Illinois: Crossway, 2013. Text.

Turabian Style

ORTLUND, Dane C.. Mark: a 12-week study. Illinois: Crossway, 2013. Print.