Citazione APA

Walton, G. M., & Miller, R. L. (1977). Economic issues in American history. Canfield Press.

Stile di citazione Chicago

Walton, Gary M., e Roger LeRoy Miller. Economic Issues in American History. S F: Canfield Press, 1977.

Citazione MLA

Walton, Gary M., e Roger LeRoy Miller. Economic Issues in American History. Canfield Press, 1977.