APA (7th ed.) Citation

Wallas, G. (1926). The art of thought / Graham Wallas. Cape.

Chicago Style (17th ed.) Citation

Wallas, Graham. The Art of Thought / Graham Wallas. Cape, 1926.

MLA (9th ed.) Citation

Wallas, Graham. The Art of Thought / Graham Wallas. Cape, 1926.

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