APA (7th ed.) Citation

Wall, M. (2009). When giants walked the Earth : a biography of Led Zeppelin / Mick Wall: A biography of Led Zeppelin. Orion.

Chicago Style (17th ed.) Citation

Wall, Mick. When Giants Walked the Earth : A Biography of Led Zeppelin / Mick Wall: A Biography of Led Zeppelin. London: Orion, 2009.

MLA (9th ed.) Citation

Wall, Mick. When Giants Walked the Earth : A Biography of Led Zeppelin / Mick Wall: A Biography of Led Zeppelin. Orion, 2009.

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