APA (7th ed.) Citation

Casper, L. (1969). Robert Penn Warren: The dark and bloody ground. Greenwood Pr.

Chicago Style (17th ed.) Citation

Casper, Leonard. Robert Penn Warren: The Dark and Bloody Ground. New York: Greenwood Pr, 1969.

MLA (9th ed.) Citation

Casper, Leonard. Robert Penn Warren: The Dark and Bloody Ground. Greenwood Pr, 1969.

Warning: These citations may not always be 100% accurate.