APA (7 वां संस्करण) प्रशस्ति पत्र

Merrill Jr., B. The Jefferson Family (Genealogical Chart): Boynton Merrill Jr. Robert Penn Warren's "Brother to Dragons" : a discussion.(1983).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Merrill Jr., Boynton. "The Jefferson Family (Genealogical Chart): Boynton Merrill Jr." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Merrill Jr., Boynton. "The Jefferson Family (Genealogical Chart): Boynton Merrill Jr." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983), .