APA (7th ed.) Citation

Cram, R. A., Hastings, T., & Bragdon, C. F. (1917). Six lectures on architecture. Pub. for the Art Institute of Chicago by the University of Chicago Press.

Chicago Style (17th ed.) Citation

Cram, Ralph Adams, Thomas Hastings, and Claude Fayette Bragdon. Six Lectures on Architecture. Chicago, Ill.: Pub. for the Art Institute of Chicago by the University of Chicago Press, 1917.

MLA (9th ed.) Citation

Cram, Ralph Adams, et al. Six Lectures on Architecture. Pub. for the Art Institute of Chicago by the University of Chicago Press, 1917.