APA (7th ed.) Citation

Child, R. W. (1925). A diplomat looks at Europe. Duffield and Co..

Chicago Style (17th ed.) Citation

Child, Richard Washburn. A Diplomat Looks at Europe. New York: Duffield and Co., 1925.

MLA (9th ed.) Citation

Child, Richard Washburn. A Diplomat Looks at Europe. Duffield and Co., 1925.