APA (7th ed.) Citation

DeLong, P. D., Egner, R. E., & Thomas, R. (1966). Art and music in the humanities. Prentice Hall.

Chicago Style (17th ed.) Citation

DeLong, Patrick D., Robert E. Egner, and Robert Thomas. Art and Music in the Humanities. Englewood Cliffs, N.J: Prentice Hall, 1966.

MLA (9th ed.) Citation

DeLong, Patrick D., et al. Art and Music in the Humanities. Prentice Hall, 1966.