MLA

Ascher, Kate. The Heights : Anatomy of a Skyscraper. New York: Penguin Press, 2011.

APA

Ascher, K. (2011). The heights : anatomy of a skyscraper. New York: Penguin Press.

Chicago

Ascher, Kate. The Heights: Anatomy of a Skyscraper. New York: Penguin Press, 2011.