Ryan, D. (2014). The United States and Europe in the twentieth century. London: Routledge, Taylor & Francis Group.
Chicago Style CitationRyan, David. The United States and Europe in the Twentieth Century. London: Routledge, Taylor & Francis Group, 2014.
MLA CitationRyan, David. The United States and Europe in the Twentieth Century. London: Routledge, Taylor & Francis Group, 2014.
Warning: These citations may not always be 100% accurate.