APA (7 वां संस्करण) प्रशस्ति पत्र

Logan, G. B. (1928). Liberty in the modern world. The University of North Carolina Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Logan, George Bryan. Liberty in the Modern World. Chapel Hill: The University of North Carolina Press, 1928.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Logan, George Bryan. Liberty in the Modern World. The University of North Carolina Press, 1928.