APA (7th ed.) Citation

Wittkower, R. (1952). Architectural principles in the age of humanism. Tiranti.

Chicago Style (17th ed.) Citation

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. London: Tiranti, 1952.

MLA (9th ed.) Citation

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. Tiranti, 1952.

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