Larson, E. J. (2018). To the edges of the Earth: 1909, the race for the three poles, and the climax of the age of exploration (First edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLarson, Edward J. To the Edges of the Earth: 1909, the Race for the Three Poles, and the Climax of the Age of Exploration. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLarson, Edward J. To the Edges of the Earth: 1909, the Race for the Three Poles, and the Climax of the Age of Exploration. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.