APA (7th ed.) Citation

Hatje, G., & Weisskamp, H. (1989). Rooms by design. H.N. Abrams.

Chicago Style (17th ed.) Citation

Hatje, Gerd, and Herbert Weisskamp. Rooms by Design. New York: H.N. Abrams, 1989.

MLA (9th ed.) Citation

Hatje, Gerd, and Herbert Weisskamp. Rooms by Design. H.N. Abrams, 1989.