APA (7th ed.) Citation

Moltke, H., Bell, C., & Fischer, H. W. (1892). The Franco-German war of 1870-71. Harper.

Chicago Style (17th ed.) Citation

Moltke, Helmuth, Clara Bell, and Henry W. Fischer. The Franco-German War of 1870-71. New York: Harper, 1892.

MLA (9th ed.) Citation

Moltke, Helmuth, et al. The Franco-German War of 1870-71. Harper, 1892.