APA (7th ed.) Citation

Hardy, G. H., & Snow, C. P. (2012). A mathematician's apology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hardy, G. H., and C. P. Snow. A Mathematician's Apology. Cambridge: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Hardy, G. H., and C. P. Snow. A Mathematician's Apology. Cambridge University Press, 2012.