APA (7th ed.) Citation

Walter, B. (1958). Gustav Mahler. Knopf.

Chicago Style (17th ed.) Citation

Walter, Bruno. Gustav Mahler. New York: Knopf, 1958.

MLA (9th ed.) Citation

Walter, Bruno. Gustav Mahler. Knopf, 1958.

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