APA (7th ed.) Citation

Caine, P., & Caine, O. (2003). Paris then and now. Thunder Bay Press.

Chicago Style (17th ed.) Citation

Caine, Paris, and Oriel Caine. Paris Then and Now. San Diego: Thunder Bay Press, 2003.

MLA (9th ed.) Citation

Caine, Paris, and Oriel Caine. Paris Then and Now. Thunder Bay Press, 2003.