Brogan, H. (1990). The Penguin history of the United States of America. London: Penguin Books.
Chicago Style CitationBrogan, Hugh. The Penguin History of the United States of America. London: Penguin Books, 1990.
MLA CitationBrogan, Hugh. The Penguin History of the United States of America. London: Penguin Books, 1990.
Warning: These citations may not always be 100% accurate.