The end of the world as we know it social science for the twenty-first century.

MLA

Wallerstein, Immanuel Maurice. The End of the World As We Know it Social Science for the Twenty-first Century. Minneapolis, 1999.

APA

Wallerstein, I. Maurice. (1999). The end of the world as we know it social science for the twenty-first century. Minneapolis.

Chicago

Wallerstein, Immanuel Maurice The End of the World As We Know it Social Science for the Twenty-First Century. Minneapolis, 1999.