Jeffrey, J. R., & Nash, G. B. a. (1990). The American people: Creating a nation and a society (2nd.ed.). Harper & Row.

Jeffrey, Julie Roy, and Gary B.[et al] Nash. The American People: Creating a Nation and a Society. 2nd.ed. Grand Rapids: Harper & Row, 1990.

Jeffrey, Julie Roy, and Gary B.[et al] Nash. The American People: Creating a Nation and a Society. 2nd.ed. Harper & Row, 1990.