APA (7th ed.) Citation

Lloyd Webber, A., Black, D., & Hampton, C. (1993). Sunset Boulevard: Highlights, vocal selections. H. Leonard ; The Really Useful Group.

Chicago Style (17th ed.) Citation

Lloyd Webber, Andrew, Don Black, and Christopher Hampton. Sunset Boulevard: Highlights, Vocal Selections. [Milwaukee, Wis.] : [London, England]: H. Leonard ; The Really Useful Group, 1993.

MLA (9th ed.) Citation

Lloyd Webber, Andrew, et al. Sunset Boulevard: Highlights, Vocal Selections. H. Leonard ; The Really Useful Group, 1993.