APA
O'Brien P. T., . (1991). The Epistle to the Philippians. Grand Rapids, Mich: Eerdmans.
Chicago
O'Brien Peter Thomas, . 1991. The Epistle to the Philippians. Grand Rapids, Mich: Eerdmans.
Harvard
O'Brien P. T., . (1991). The Epistle to the Philippians. Grand Rapids, Mich: Eerdmans.
MLA
O'Brien Peter Thomas, . The Epistle to the Philippians. Grand Rapids, Mich: Eerdmans. 1991.