APA Style

Nichols, S, J. (2004). J. Gresham Machen: A Guided Tour of His Life and Thought (1). Phillipsburg, New Jersey, USA: P&R Publishing.

MLA Style

Nichols, Stephen, J.. "J. Gresham Machen: A Guided Tour of His Life and Thought". 1 Phillipsburg, New Jersey, USA: P&R Publishing, 2004. Text.