APA (7th ed.) Citation

Bloomfield, M. W., & Haugen, E. (1974). Language as a human problem. W.W. Norton & Company, Inc.

Chicago Style (17th ed.) Citation

Bloomfield, Morton W., and Einar Haugen. Language as a Human Problem. New York: W.W. Norton & Company, Inc, 1974.

MLA (9th ed.) Citation

Bloomfield, Morton W., and Einar Haugen. Language as a Human Problem. W.W. Norton & Company, Inc, 1974.