APA (7th ed.) Citation

Ritchie, R. (2004). Historical atlas of the Renaissance. Checkmark Books.

Chicago Style (17th ed.) Citation

Ritchie, Robert. Historical Atlas of the Renaissance. New York, NY: Checkmark Books, 2004.

MLA (9th ed.) Citation

Ritchie, Robert. Historical Atlas of the Renaissance. Checkmark Books, 2004.