APA (7th ed.) Citation

Weston, R. (2004). Key buildings of the twentieth century: Plans, sections, and elevations. Norton.

Chicago Style (17th ed.) Citation

Weston, Richard. Key Buildings of the Twentieth Century: Plans, Sections, and Elevations. New York: Norton, 2004.

MLA (9th ed.) Citation

Weston, Richard. Key Buildings of the Twentieth Century: Plans, Sections, and Elevations. Norton, 2004.