APA

Toulmin S. E., . (1960). The philosophy of science: An introduction. New York: Harper & Row, Publishers.

Chicago

Toulmin Stephen Edelston, . 1960. The philosophy of science: An introduction. New York: Harper & Row, Publishers.

Harvard

Toulmin S. E., . (1960). The philosophy of science: An introduction. New York: Harper & Row, Publishers.

MLA

Toulmin Stephen Edelston, . The philosophy of science: An introduction. New York: Harper & Row, Publishers. 1960.