Cita APA (7a ed.)

Casper, L. (1960). Robert Penn Warren: The Dark and Bloody Ground. University of Washington Press.

Cita Chicago Style (17a ed.)

Casper, Leonard. Robert Penn Warren: The Dark and Bloody Ground. Seattle: University of Washington Press, 1960.

Cita MLA (9a ed.)

Casper, Leonard. Robert Penn Warren: The Dark and Bloody Ground. University of Washington Press, 1960.