APA (7th ed.) Citation

Gerard, J. W. (1917). My four years in Germany. George H. Doran.

Chicago Style (17th ed.) Citation

Gerard, James Watson. My Four Years in Germany. New York: George H. Doran, 1917.

MLA (9th ed.) Citation

Gerard, James Watson. My Four Years in Germany. George H. Doran, 1917.