APA (7th ed.) Citation

Hockney, D. (2001). Secret knowledge : rediscovering the lost techniques of the old masters: Rediscovering the lost techniques of the old masters. Viking Studio.

Chicago Style (17th ed.) Citation

Hockney, David. Secret Knowledge : Rediscovering the Lost Techniques of the Old Masters: Rediscovering the Lost Techniques of the Old Masters. New York: Viking Studio, 2001.

MLA (9th ed.) Citation

Hockney, David. Secret Knowledge : Rediscovering the Lost Techniques of the Old Masters: Rediscovering the Lost Techniques of the Old Masters. Viking Studio, 2001.

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