APA (7th ed.) Citation

Sprague, E. (1979). What is philosophy?: A short introduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Sprague, Elmer. What Is Philosophy?: A Short Introduction. Oxford University Press, 1979.

MLA (8th ed.) Citation

Sprague, Elmer. What Is Philosophy?: A Short Introduction. Oxford University Press, 1979.

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