Risen, C. (2019). The crowded hour: Theodore Roosevelt, the Rough Riders, and the dawn of the American century (First Scribner hardcover edition.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRisen, Clay. The Crowded Hour: Theodore Roosevelt, the Rough Riders, and the Dawn of the American Century. First Scribner hardcover edition. New York: Scribner, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRisen, Clay. The Crowded Hour: Theodore Roosevelt, the Rough Riders, and the Dawn of the American Century. First Scribner hardcover edition. Scribner, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.