APA (7th ed.) Citation

Aylesworth, T. G., & Aylesworth, V. L. (1991). Mid-Atlantic: Delaware, Maryland, Pennsylvania. Chelsea House Publishers.

Chicago Style (17th ed.) Citation

Aylesworth, Thomas G., and Virginia L. Aylesworth. Mid-Atlantic: Delaware, Maryland, Pennsylvania. New York: Chelsea House Publishers, 1991.

MLA (9th ed.) Citation

Aylesworth, Thomas G., and Virginia L. Aylesworth. Mid-Atlantic: Delaware, Maryland, Pennsylvania. Chelsea House Publishers, 1991.