APA (7th ed.) Citation

Menchen, H. (1945). The American langauge: An inquiry into the development of English in the United States. A. A. Knopf.

Chicago Style (17th ed.) Citation

Menchen, H.L. The American Langauge: An Inquiry into the Development of English in the United States. New York: A. A. Knopf, 1945.

MLA (9th ed.) Citation

Menchen, H.L. The American Langauge: An Inquiry into the Development of English in the United States. A. A. Knopf, 1945.