APA (7th ed.) Citation

Kanigel, R. (1993). The man who knew infinity: A life of the genius Ramanujan (Repr.). Abacus.

Chicago Style (17th ed.) Citation

Kanigel, Robert. The Man Who Knew Infinity: A Life of the Genius Ramanujan. Repr. London: Abacus, 1993.

MLA (9th ed.) Citation

Kanigel, Robert. The Man Who Knew Infinity: A Life of the Genius Ramanujan. Repr. Abacus, 1993.

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