APA (7th ed.) Citation

Guy, B. (1979). String quartet no. 2 (Viola.). Novello & Company.

Chicago Style (17th ed.) Citation

Guy, Barry. String Quartet No. 2. Viola. [London, England]: Novello & Company, 1979.

MLA (9th ed.) Citation

Guy, Barry. String Quartet No. 2. Viola. Novello & Company, 1979.

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