APA (7th ed.) Citation

Ettinghausen, R., & Grabar, O. The art and architecture of Islam. Penguin Books.

Chicago Style (17th ed.) Citation

Ettinghausen, Richard, and Oleg Grabar. The Art and Architecture of Islam. Harmondsworth, Middlesex: Penguin Books.

MLA (9th ed.) Citation

Ettinghausen, Richard, and Oleg Grabar. The Art and Architecture of Islam. Penguin Books.

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