APA (7th ed.) Citation

Nielsen, K. (1971). Reason and practice: A modern introduction to philosophy. Harper & Row.

Chicago Style (17th ed.) Citation

Nielsen, Kai. Reason and Practice: A Modern Introduction to Philosophy. New York: Harper & Row, 1971.

MLA (9th ed.) Citation

Nielsen, Kai. Reason and Practice: A Modern Introduction to Philosophy. Harper & Row, 1971.