APA (7th ed.) Citation

Wittkower, R. (1962). Architectural principles: In the age of humanism (3rd completely revised ed.). A. Tiranti.

Chicago Style (17th ed.) Citation

Wittkower, Rudolf. Architectural Principles: In the Age of Humanism. 3rd completely revised ed. London: A. Tiranti, 1962.

MLA (8th ed.) Citation

Wittkower, Rudolf. Architectural Principles: In the Age of Humanism. 3rd completely revised ed. A. Tiranti, 1962.

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