APA (7th ed.) Citation

Ryan, R. T. (1977). A history of motion picture color technology. Focal Press.

Chicago Style (17th ed.) Citation

Ryan, Roderick T. A History of Motion Picture Color Technology. London: Focal Press, 1977.

MLA (9th ed.) Citation

Ryan, Roderick T. A History of Motion Picture Color Technology. Focal Press, 1977.