APA (7e ed.) Bronvermelding
Maps.com (Firm) & ebrary, Inc. (2000). Industry and Agriculture in the North and South, 1860. Maps.com.
Chicago (17e ed.) Bronvermelding
Maps.com (Firm) en Inc ebrary. Industry and Agriculture in the North and South, 1860. [S.l.]: Maps.com, 2000.
MLA (9e ed.) Bronvermelding
Maps.com (Firm) en Inc ebrary. Industry and Agriculture in the North and South, 1860. Maps.com, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.