APA (7th ed.) Citation

Napoleon I, E. o. t. F. (1913). Unpublished correspondence of Napoleon I: Preserved in the War archives. Duffield & company.

Chicago Style (17th ed.) Citation

Napoleon I, Emperor of the French. Unpublished Correspondence of Napoleon I: Preserved in the War Archives. New York: Duffield & company, 1913.

MLA (9th ed.) Citation

Napoleon I, Emperor of the French. Unpublished Correspondence of Napoleon I: Preserved in the War Archives. Duffield & company, 1913.