APA (7th ed.) Citation

Hofmann, J., Beethoven, L. v., Chopin, F., & Mendelssohn-Bartholdy, F. (1970). Keyboard immortal Josef Hofmann plays again in stereo. Superscope.

Chicago Style (17th ed.) Citation

Hofmann, Josef, Ludwig van Beethoven, Frédéric Chopin, and Felix Mendelssohn-Bartholdy. Keyboard Immortal Josef Hofmann Plays Again in Stereo. Sun Valley, Calif.: Superscope, 1970.

MLA (9th ed.) Citation

Hofmann, Josef, et al. Keyboard Immortal Josef Hofmann Plays Again in Stereo. Superscope, 1970.