APA (7th ed.) Citation

Francis, W. N. (1965). The English language: An introduction; background for writing. W. W. Norton.

Chicago Style (17th ed.) Citation

Francis, W. Nelson. The English Language: An Introduction; Background for Writing. New York: W. W. Norton, 1965.

MLA (9th ed.) Citation

Francis, W. Nelson. The English Language: An Introduction; Background for Writing. W. W. Norton, 1965.