APA (7th ed.) Citation

Dunlop, B., & Hector, D. (1999). Twentieth-century houses. Phaidon Press.

Chicago Style (17th ed.) Citation

Dunlop, Beth, and Denis Hector. Twentieth-century Houses. London: Phaidon Press, 1999.

MLA (8th ed.) Citation

Dunlop, Beth, and Denis Hector. Twentieth-century Houses. Phaidon Press, 1999.