APA (7th ed.) Citation

Crawford, N. A. (1924). The ethics of journalism. A.A. Knopf.

Chicago Style (17th ed.) Citation

Crawford, Nelson Antrim. The Ethics of Journalism. New York: A.A. Knopf, 1924.

MLA (9th ed.) Citation

Crawford, Nelson Antrim. The Ethics of Journalism. A.A. Knopf, 1924.