Gruen, J. (1992). Keith Haring: The authorized biography (First Fireside edition.). Simon & Schuster.
Chicago Style (17th ed.) CitationGruen, John. Keith Haring: The Authorized Biography. First Fireside edition. New York, New York: Simon & Schuster, 1992.
MLA (9th ed.) CitationGruen, John. Keith Haring: The Authorized Biography. First Fireside edition. Simon & Schuster, 1992.
Warning: These citations may not always be 100% accurate.