APA (7th ed.) Citation

Riddel, J. N. (1971). C. Day Lewis. Twayne Publishers.

Chicago Style (17th ed.) Citation

Riddel, Joseph N. C. Day Lewis. New York: Twayne Publishers, 1971.

MLA (9th ed.) Citation

Riddel, Joseph N. C. Day Lewis. Twayne Publishers, 1971.

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