APA (7th ed.) Citation

Wittkower, R. (1979). Sculpture: Processes and principles. Penguin Books.

Chicago Style (17th ed.) Citation

Wittkower, Rudolf. Sculpture: Processes and Principles. Harmondsworth: Penguin Books, 1979.

MLA (9th ed.) Citation

Wittkower, Rudolf. Sculpture: Processes and Principles. Penguin Books, 1979.

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