Cita APA (7a ed.)
Brogan, H. (2001). <The> Penguin history of the United States of America (2nd ed.). Penguin Books.
Cita Chicago Style (17a ed.)
Brogan, Hugh. <The> Penguin History of the United States of America. 2nd ed. London: Penguin Books, 2001.
Cita MLA (9a ed.)
Brogan, Hugh. <The> Penguin History of the United States of America. 2nd ed. Penguin Books, 2001.
Precaución: Estas citas no son 100% exactas.