APA (7th ed.) Citation

Gannett, S. S. (1916). Geographic tables and formulas (Fourth edition.). Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Gannett, Samuel S. Geographic Tables and Formulas. Fourth edition. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1916.

MLA (9th ed.) Citation

Gannett, Samuel S. Geographic Tables and Formulas. Fourth edition. Department of the Interior, United States Geological Survey, 1916.