APA (7th ed.) Citation

Hall, R. B. (1937). United States (with state and county boundaries). J. Wiley & Sons.

Chicago Style (17th ed.) Citation

Hall, Robert B. United States (with State and County Boundaries). New York: J. Wiley & Sons, 1937.

MLA (9th ed.) Citation

Hall, Robert B. United States (with State and County Boundaries). J. Wiley & Sons, 1937.

Warning: These citations may not always be 100% accurate.