APA (7th ed.) Citation

Katz, R. (1969). Black Sabbath: A journey through a crime against humanity. Barker.

Chicago Style (17th ed.) Citation

Katz, Robert. Black Sabbath: A Journey Through a Crime Against Humanity. London: Barker, 1969.

MLA (8th ed.) Citation

Katz, Robert. Black Sabbath: A Journey Through a Crime Against Humanity. Barker, 1969.

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