Berthoff, W. (1989). Hart Crane: A re-introduction / Warner Berthoff. University of Minnesota Press.
Cita Chicago (17th ed.)Berthoff, Warner. Hart Crane: A Re-introduction / Warner Berthoff. Minneapolis, Minn.: University of Minnesota Press, 1989.
Cita MLA (8th ed.)Berthoff, Warner. Hart Crane: A Re-introduction / Warner Berthoff. University of Minnesota Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.