The New Grove dictionary of musical instruments

MLA

Grove, George, and Stanley Sadie. The New Grove Dictionary of Musical Instruments. London: MacMillan, 1984.

APA

Grove, G., & Sadie, S. (1984). The New Grove dictionary of musical instruments. London: MacMillan.

Chicago

Grove, George, The New Grove Dictionary of Musical Instruments. Edited by Stanley Sadie. London: MacMillan, 1984.