Hill, R. T., Selden, H. S., & Johnson, W. D. (1899). Map of Texas and parts of adjoining territories. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHill, Robert Thomas, Henry S. Selden, and Willard D. Johnson. Map of Texas and Parts of Adjoining Territories. [Washington, D.C.]: U.S. Geological Survey, 1899.
MLA (9th ed.) CitationHill, Robert Thomas, et al. Map of Texas and Parts of Adjoining Territories. U.S. Geological Survey, 1899.
Warning: These citations may not always be 100% accurate.