Butler, G. (2023). Into the void: From birth to Black Sabbath--and beyond (First edition.). Dey St., an imprint of William Morrow.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButler, Geezer. Into the Void: From Birth to Black Sabbath--and Beyond. First edition. New York, NY: Dey St., an imprint of William Morrow, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रButler, Geezer. Into the Void: From Birth to Black Sabbath--and Beyond. First edition. Dey St., an imprint of William Morrow, 2023.
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