APA (7th ed.) Citation

Krautheimer, R. (1979). Early Christian and Byzantine architecture (3rd ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Krautheimer, Richard. Early Christian and Byzantine Architecture. 3rd ed. Harmondsworth, England ; New York, N.Y.: Penguin Books, 1979.

MLA (9th ed.) Citation

Krautheimer, Richard. Early Christian and Byzantine Architecture. 3rd ed. Penguin Books, 1979.