APA (7th ed.) Citation

Kahn, L. I., & Twombly, R. C. (2003). Louis Kahn: Essential texts. W.W. Norton.

Chicago Style (17th ed.) Citation

Kahn, Louis I., and Robert C. Twombly. Louis Kahn: Essential Texts. New York: W.W. Norton, 2003.

MLA (8th ed.) Citation

Kahn, Louis I., and Robert C. Twombly. Louis Kahn: Essential Texts. W.W. Norton, 2003.