APA (7th ed.) Citation

Willoughby, D. (1999). The world of music (4th ed.). Mcgraw-Hill.

Chicago Style (17th ed.) Citation

Willoughby, David. The World of Music. 4th ed. Boston: Mcgraw-Hill, 1999.

MLA (9th ed.) Citation

Willoughby, David. The World of Music. 4th ed. Mcgraw-Hill, 1999.