APA (7th ed.) Citation

Bowers. (2011). Roger Federer: The Greatest. London John Blake 2011.

Chicago Style (17th ed.) Citation

Bowers. Roger Federer: The Greatest. London: London John Blake 2011, 2011.

MLA (8th ed.) Citation

Bowers. Roger Federer: The Greatest. London John Blake 2011, 2011.

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