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.
Warning: These citations may not always be 100% accurate.