APA (7th ed.) Citation

Williams, W. P., & Abbott, C. S. (1985). An introduction to bibliographical and textual studies. Modern Language Association of America.

Chicago Style (17th ed.) Citation

Williams, William P., and Craig S. Abbott. An Introduction to Bibliographical and Textual Studies. New York: Modern Language Association of America, 1985.

MLA (8th ed.) Citation

Williams, William P., and Craig S. Abbott. An Introduction to Bibliographical and Textual Studies. Modern Language Association of America, 1985.