APA (7th ed.) Citation

Wilczek, G. (1972). Idea and world. s.n.

Chicago Style (17th ed.) Citation

Wilczek, Gerhard. Idea and World. [S.l: s.n, 1972.

MLA (9th ed.) Citation

Wilczek, Gerhard. Idea and World. s.n, 1972.

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