APA (7th ed.) Citation

Martin, G., & Kettle, A. (1971). Introduction to literature. Open University Press.

Chicago Style (17th ed.) Citation

Martin, Graham, and Arnold Kettle. Introduction to Literature. Bletchley: Open University Press, 1971.

MLA (8th ed.) Citation

Martin, Graham, and Arnold Kettle. Introduction to Literature. Open University Press, 1971.