APA (7th ed.) Citation

Hardy, G. H., & Snow, C. P. (1992). A mathematician's apology. Cambridge University Press. https://doi.org/10.1017/CBO9781139644112

Chicago Style (17th ed.) Citation

Hardy, G. H., and C. P. Snow. A Mathematician's Apology. Cambridge: Cambridge University Press, 1992. https://doi.org/10.1017/CBO9781139644112.

MLA (9th ed.) Citation

Hardy, G. H., and C. P. Snow. A Mathematician's Apology. Cambridge University Press, 1992. https://doi.org/10.1017/CBO9781139644112.