APA (7th ed.) Citation

Crowder, R. (1964). Carl Sandburg. Twayne Publishers.

Chicago Style (17th ed.) Citation

Crowder, Richard. Carl Sandburg. New York: Twayne Publishers, 1964.

MLA (9th ed.) Citation

Crowder, Richard. Carl Sandburg. Twayne Publishers, 1964.

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