APA (7th ed.) Citation

Gössel, P., & Vachon, J. (2001). Architecture in twentieth century. Taschen.

Chicago Style (17th ed.) Citation

Gössel, Peter, and Judith Vachon. Architecture in Twentieth Century. Koln: Taschen, 2001.

MLA (8th ed.) Citation

Gössel, Peter, and Judith Vachon. Architecture in Twentieth Century. Taschen, 2001.

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