APA (7th ed.) Citation

Lang, S. (1993). Real and Functional Analysis (Third edition.). Springer New York.

Chicago Style (17th ed.) Citation

Lang, Serge. Real and Functional Analysis. Third edition. New York, NY: Springer New York, 1993.

MLA (9th ed.) Citation

Lang, Serge. Real and Functional Analysis. Third edition. Springer New York, 1993.