APA (7th ed.) Citation

Walsh, W. H. (2011). An introduction to philosophy of history / by W.H. Walsh. American Council of Learned Societies.

Chicago Style (17th ed.) Citation

Walsh, W. H. An Introduction to Philosophy of History / by W.H. Walsh. New York: American Council of Learned Societies, 2011.

MLA (9th ed.) Citation

Walsh, W. H. An Introduction to Philosophy of History / by W.H. Walsh. American Council of Learned Societies, 2011.

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