Harper, F. B. (1925). Fort Union and its neighbors on the upper Missouri: A chronological record of events.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarper, Frank B. Fort Union and Its Neighbors on the Upper Missouri: A Chronological Record of Events. [St. Paul, 1925.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarper, Frank B. Fort Union and Its Neighbors on the Upper Missouri: A Chronological Record of Events. 1925.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.