APA (7th ed.) Citation

Wilhelm, K. (1989). Richard Strauss: An intimate portrait. Rizzoli.

Chicago Style (17th ed.) Citation

Wilhelm, Kurt. Richard Strauss: An Intimate Portrait. New York: Rizzoli, 1989.

MLA (8th ed.) Citation

Wilhelm, Kurt. Richard Strauss: An Intimate Portrait. Rizzoli, 1989.