Hall, R. B. (1937). United States (with state and county boundaries). J. Wiley & Sons.
Chicago Style (17th ed.) CitationHall, Robert B. United States (with State and County Boundaries). New York: J. Wiley & Sons, 1937.
MLA (9th ed.) CitationHall, Robert B. United States (with State and County Boundaries). J. Wiley & Sons, 1937.
Warning: These citations may not always be 100% accurate.