APA (7th ed.) Citation

Chisholm, R. M. (1989). Theory of knowledge (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Chisholm, Roderick M. Theory of Knowledge. 3rd ed. Englewood Cliffs,NJ: Prentice Hall, 1989.

MLA (8th ed.) Citation

Chisholm, Roderick M. Theory of Knowledge. 3rd ed. Prentice Hall, 1989.

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