APA

Yolton J. W., . (1965). Theory of knowledge. New York: The Macmillan Company.

Chicago

Yolton John W, . 1965. Theory of knowledge. New York: The Macmillan Company.

Harvard

Yolton J. W., . (1965). Theory of knowledge. New York: The Macmillan Company.

MLA

Yolton John W, . Theory of knowledge. New York: The Macmillan Company. 1965.