APA (7e ed.) Bronvermelding
LaFeber, W., & Polenberg, R. (1975). The American century: A history of the United States since the 1890s. Wiley.
Chicago (17e ed.) Bronvermelding
LaFeber, Walter, en Richard Polenberg. The American Century: A History of the United States Since the 1890s. New York: Wiley, 1975.
MLA (9e ed.) Bronvermelding
LaFeber, Walter, en Richard Polenberg. The American Century: A History of the United States Since the 1890s. Wiley, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.