APA (7th ed.) Citation

Munari, B. (1965). Discovery of the circle. Wittenbonn.

Chicago Style (17th ed.) Citation

Munari, Bruno. Discovery of the Circle. New York: Wittenbonn, 1965.

MLA (9th ed.) Citation

Munari, Bruno. Discovery of the Circle. Wittenbonn, 1965.

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