APA (7th ed.) Citation

Marek, G. R. (1972). Beethoven: Biography of a genius. T. Y. Crowell Co..

Chicago Style (17th ed.) Citation

Marek, George R. Beethoven: Biography of a Genius. New York: T. Y. Crowell Co., 1972.

MLA (9th ed.) Citation

Marek, George R. Beethoven: Biography of a Genius. T. Y. Crowell Co., 1972.