APA (7th ed.) Citation

Hayden, G. (2016). What is philosophy?: A guide to the world of thought and logic. Metro Books.

Chicago Style (17th ed.) Citation

Hayden, Gary. What Is Philosophy?: A Guide to the World of Thought and Logic. New York: Metro Books, 2016.

MLA (9th ed.) Citation

Hayden, Gary. What Is Philosophy?: A Guide to the World of Thought and Logic. Metro Books, 2016.