APA (7th ed.) Citation

Mencken, H. L. (1936). The American language; an inquiry into the development of English in the United States (4th ed.). Knopf.

Chicago Style (17th ed.) Citation

Mencken, Henry Louis. The American Language; an Inquiry into the Development of English in the United States. 4th ed. New York: Knopf, 1936.

MLA (9th ed.) Citation

Mencken, Henry Louis. The American Language; an Inquiry into the Development of English in the United States. 4th ed. Knopf, 1936.