APA (7th ed.) Citation

Cornforth, M. C. (1955). The theory of knowledge. International Publishers.

Chicago Style (17th ed.) Citation

Cornforth, Maurice Campbell. The Theory of Knowledge. New York: International Publishers, 1955.

MLA (9th ed.) Citation

Cornforth, Maurice Campbell. The Theory of Knowledge. International Publishers, 1955.

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