Citazione APA

Maddox, R. J. (2009). Annual editions: United States history : through the present reconstruction (20th ed.). McGraw-Hill.

Stile di citazione Chicago

Maddox, Robert James. Annual Editions: United States History : Through the Present Reconstruction. 20th ed. New York, NY: McGraw-Hill, 2009.

Citazione MLA

Maddox, Robert James. Annual Editions: United States History : Through the Present Reconstruction. 20th ed. McGraw-Hill, 2009.