APA (7th ed.) Citation
Merriam-Webster, Inc. (2003). Webster's international atlas. Barnes & Noble Books.
Chicago Style (17th ed.) Citation
Merriam-Webster, Inc. Webster's International Atlas. New York: Barnes & Noble Books, 2003.
MLA (9th ed.) Citation
Merriam-Webster, Inc. Webster's International Atlas. Barnes & Noble Books, 2003.
Warning: These citations may not always be 100% accurate.