APA (7 वां संस्करण) प्रशस्ति पत्र

McIntyre, K. B. (2011). Herbert Butterfield: History, providence, and skeptical politics. ISI Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

McIntyre, Kenneth B. Herbert Butterfield: History, Providence, and Skeptical Politics. Wilmington, Delaware: ISI Books, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

McIntyre, Kenneth B. Herbert Butterfield: History, Providence, and Skeptical Politics. ISI Books, 2011.