APA (7th ed.) Citation

Ruby, I., & Ruby, A. (2003). Minimal architecture: Ilka & Andreas Ruby. Prestel.

Chicago Style (17th ed.) Citation

Ruby, Ilka, and Andreas Ruby. Minimal Architecture: Ilka & Andreas Ruby. Munich ; Berlin [u.a.]: Prestel, 2003.

MLA (8th ed.) Citation

Ruby, Ilka, and Andreas Ruby. Minimal Architecture: Ilka & Andreas Ruby. Prestel, 2003.

Warning: These citations may not always be 100% accurate.