APA (7th ed.) Citation

Hall, W. P., & Davis, W. S. (1941). The course of Europe since Waterloo. D. Appleton-Century company, incorporated.

Chicago Style (17th ed.) Citation

Hall, Walter Phelps, and William Stearns Davis. The Course of Europe Since Waterloo. New York, London: D. Appleton-Century company, incorporated, 1941.

MLA (9th ed.) Citation

Hall, Walter Phelps, and William Stearns Davis. The Course of Europe Since Waterloo. D. Appleton-Century company, incorporated, 1941.