記錄引文
APA引文
Jack John G. (1898). Pikes peak, plum creek and South platte. U. S. Geological Survey.
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Chicago Style (17th ed.) Citation
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
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MLA引文
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
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警告：這些引文格式不一定是100％准確.