APA (7th ed.) Citation

Hardy, G. H. (1975). A course of pure mathematics (10. ed., reprint.). Univ. Press.

Chicago Style (17th ed.) Citation

Hardy, Godfrey H. A Course of Pure Mathematics. 10. ed., reprint. Cambridge [u.a.]: Univ. Press, 1975.

MLA (9th ed.) Citation

Hardy, Godfrey H. A Course of Pure Mathematics. 10. ed., reprint. Univ. Press, 1975.