APA (7th ed.) Citation

Foster, F., & Wilbur, E. A. (1918). The Americans come: An episode in France in the year 1918. J. Fischer.

Chicago Style (17th ed.) Citation

Foster, Fay, and Elizabeth A. Wilbur. The Americans Come: An Episode in France in the Year 1918. New York: J. Fischer, 1918.

MLA (9th ed.) Citation

Foster, Fay, and Elizabeth A. Wilbur. The Americans Come: An Episode in France in the Year 1918. J. Fischer, 1918.