APA (7th ed.) Citation

Sommer, R. L., Wright, F. L., Korab, B., & Korab, C. (1997). The genius of Frank Lloyd Wright: Oak Park. Barnes & Noble Books.

Chicago Style (17th ed.) Citation

Sommer, Robin Langley, Frank Lloyd Wright, Balthazar Korab, and Christian Korab. The Genius of Frank Lloyd Wright: Oak Park. New York: Barnes & Noble Books, 1997.

MLA (9th ed.) Citation

Sommer, Robin Langley, et al. The Genius of Frank Lloyd Wright: Oak Park. Barnes & Noble Books, 1997.