APA (7th ed.) Citation

Riley, M. W. (1980). The history of the viola. Selbstverl. d. Verf.

Chicago Style (17th ed.) Citation

Riley, Maurice W. The History of the Viola. [Ypsilanti, Mich.]: Selbstverl. d. Verf, 1980.

MLA (9th ed.) Citation

Riley, Maurice W. The History of the Viola. Selbstverl. d. Verf, 1980.

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