APA (7th ed.) Citation

Christ, W., DeLone, R., & Winold, A. (1975). Involvement with music. Harper's College Press.

Chicago Style (17th ed.) Citation

Christ, William, Richard DeLone, and Allen Winold. Involvement with Music. New York, N.Y: Harper's College Press, 1975.

MLA (9th ed.) Citation

Christ, William, et al. Involvement with Music. Harper's College Press, 1975.