APA (7th ed.) Citation

Clay, J., & Contreras, J. (1970). The louvre. Chartwell Books.

Chicago Style (17th ed.) Citation

Clay, Jean, and Josette Contreras. The Louvre. Newzeland: Chartwell Books, 1970.

MLA (9th ed.) Citation

Clay, Jean, and Josette Contreras. The Louvre. Chartwell Books, 1970.