Gannett, S. S. (1916). Geographic tables and formulas (Fourth edition.). Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationGannett, Samuel S. Geographic Tables and Formulas. Fourth edition. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1916.
MLA (9th ed.) CitationGannett, Samuel S. Geographic Tables and Formulas. Fourth edition. Department of the Interior, United States Geological Survey, 1916.
Warning: These citations may not always be 100% accurate.