Citazione APA

Wilson, H. E., & Lamb, W. E. (1947). American history. American Book Co.

Stile di citazione Chicago

Wilson, Howard Eugene, e Wallace E. Lamb. American History. New York, Cincinnati [etc.]: American Book Co, 1947.

Citazione MLA

Wilson, Howard Eugene, e Wallace E. Lamb. American History. American Book Co, 1947.