APA (7th ed.) Citation

Ellis, G. (2005). I should have known better: A life in pop management-- The Beatles, Brian Epstein and Elton John. Thorogood.

Chicago Style (17th ed.) Citation

Ellis, Geoffrey. I Should Have Known Better: A Life in Pop Management-- The Beatles, Brian Epstein and Elton John. London: Thorogood, 2005.

MLA (9th ed.) Citation

Ellis, Geoffrey. I Should Have Known Better: A Life in Pop Management-- The Beatles, Brian Epstein and Elton John. Thorogood, 2005.