APA (7th ed.) Citation

Maps.com (Firm) & ebrary, Inc. (1999). Napoleon's empire, 1800-1814. Maps.com.

Chicago Style (17th ed.) Citation

Maps.com (Firm) and Inc ebrary. Napoleon's Empire, 1800-1814. [S.l.]: Maps.com, 1999.

MLA (9th ed.) Citation

Maps.com (Firm) and Inc ebrary. Napoleon's Empire, 1800-1814. Maps.com, 1999.