APA (7th ed.) Citation

Maps.com (Firm) & ebrary, Inc. (1999). Election of 1860. Maps.com.

Chicago Style (17th ed.) Citation

Maps.com (Firm) and Inc ebrary. Election of 1860. [S.l.]: Maps.com, 1999.

MLA (9th ed.) Citation

Maps.com (Firm) and Inc ebrary. Election of 1860. Maps.com, 1999.