Davis, L. R. (2019). US topo product standard: Chapter 2 of Section B, U.S. Geological Survey Standards Book 11, Collection and Delineation of Spatial Data (Version 2.0, February 2019.). U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationDavis, Larry R. US Topo Product Standard: Chapter 2 of Section B, U.S. Geological Survey Standards Book 11, Collection and Delineation of Spatial Data. Version 2.0, February 2019. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (9th ed.) CitationDavis, Larry R. US Topo Product Standard: Chapter 2 of Section B, U.S. Geological Survey Standards Book 11, Collection and Delineation of Spatial Data. Version 2.0, February 2019. U.S. Department of the Interior, U.S. Geological Survey, 2019.