APA (7th ed.) Citation

De Cosmo, E. (1973). The Arabian scale: For all instruments. EDC Publications.

Chicago Style (17th ed.) Citation

De Cosmo, Emile. The Arabian Scale: For All Instruments. North Bergen, N.J.: EDC Publications, 1973.

MLA (9th ed.) Citation

De Cosmo, Emile. The Arabian Scale: For All Instruments. EDC Publications, 1973.