APA
Carson D. A., O'Brien P. T. & Seifrid M. A. (2001). Justification and variegated nomism. Grand Rapids: Baker Book House.
Chicago
Carson D A, O'Brien Peter T and Seifrid Mark A. 2001. Justification and variegated nomism. Grand Rapids: Baker Book House.
Harvard
Carson D. A., O'Brien P. T. and Seifrid M. A. (2001). Justification and variegated nomism. Grand Rapids: Baker Book House.
MLA
Carson D A, O'Brien Peter T and Seifrid Mark A. Justification and variegated nomism. Grand Rapids: Baker Book House. 2001.