The Oxford companion to music :
self-indexed and with a pronouncing glossary.

APA Citation

Scholes, P. Alfred. (1947). The Oxford companion to music: self-indexed and with a pronouncing glossary. 7th ed., rev. and with appendices. London: Oxford University Press.

MLA Citation

Scholes, Percy Alfred, 1877-1958. The Oxford Companion to Music: Self-indexed And With a Pronouncing Glossary. 7th ed., rev. and with appendices. London: Oxford University Press, 1947.