APA (7th ed.) Citation

Wittkower, R. (1988). Architectural principles in the age of humanism. Academy Editions.

Chicago Style (17th ed.) Citation

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. London: Academy Editions, 1988.

MLA (9th ed.) Citation

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. Academy Editions, 1988.

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