APA (7 वां संस्करण) प्रशस्ति पत्र

(1882). Armstrong's primer of United States history: For school and family use. With maps (4th ed.). A.C. Armstrong & Son.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Armstrong's Primer of United States History: For School and Family Use. With Maps. 4th ed. New York: A.C. Armstrong & Son, 1882.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Armstrong's Primer of United States History: For School and Family Use. With Maps. 4th ed. A.C. Armstrong & Son, 1882.