The New Harvard dictionary of music
MLA
Randel, Don Michael, and Willi Apel. The New Harvard Dictionary of Music. Cambridge, Mass.: Belknap Press of Harvard University Press, 1986
APA, 7th edition
Randel, D. Michael, & Apel, W. (1986). The New Harvard dictionary of music. Cambridge, Mass.: Belknap Press of Harvard University Press
Chicago, 17th edition
Randel, Don Michael., and Willi Apel. The New Harvard dictionary of music. Cambridge, Mass.: Belknap Press of Harvard University Press, 1986