Cita APA (7th ed.)
Frohock, W. M. (1968). Frank Norris. University of Minnesota Press.
Cita Chicago (17th ed.)
Frohock, W. M. Frank Norris. Minneapolis: University of Minnesota Press, 1968.
Cita MLA (9th ed.)
Frohock, W. M. Frank Norris. University of Minnesota Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.