APA (7th ed.) Citation

Hitler, A., & Forest, B. (1961). Hitler's inferno. Audio Fidelity.

Chicago Style (17th ed.) Citation

Hitler, Adolf, and Bill Forest. Hitler's Inferno. New York, N.Y.: Audio Fidelity, 1961.

MLA (9th ed.) Citation

Hitler, Adolf, and Bill Forest. Hitler's Inferno. Audio Fidelity, 1961.

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