APA (7 वां संस्करण) प्रशस्ति पत्र

O'Malley, J. W. (2004). Four cultures of the West. Belknap Press of Harvard University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Malley, John W. Four Cultures of the West. Cambridge, Mass.: Belknap Press of Harvard University Press, 2004.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

O'Malley, John W. Four Cultures of the West. Belknap Press of Harvard University Press, 2004.