The United States and Europe in the twentieth century / / David Ryan.

MLA

Ryan, David. The United States and Europe In the Twentieth Century. London: Pearson Education, 2003.

APA

Ryan, D. (2003). The United States and Europe in the twentieth century. London: Pearson Education.

Chicago

Ryan, David The United States and Europe In the Twentieth Century. London: Pearson Education, 2003.