APA Style

Ladd, G, E. (1972). A commentary on the Revelation of John / by George Eldon Ladd. . Grand Rapids, Mich.: Eerdmans.

MLA Style

Ladd, George, E.. "A commentary on the Revelation of John / by George Eldon Ladd.". Grand Rapids, Mich.: Eerdmans, 1972. Text.