APA (7th ed.) Citation

Scholes, P. A. (1970). The Oxford companion to music / by P.A. Scholes (10th ed., by J.O. Ward.). O.U.P..

Chicago Style (17th ed.) Citation

Scholes, Percy Alfred. The Oxford Companion to Music / by P.A. Scholes. 10th ed., by J.O. Ward. O.U.P., 1970.

MLA (9th ed.) Citation

Scholes, Percy Alfred. The Oxford Companion to Music / by P.A. Scholes. 10th ed., by J.O. Ward. O.U.P., 1970.

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