Harris, J., De Bellaigue, G., & Millar, O. (1968). Buckingham Palace and its treasures. Viking Press.
Chicago Style (17th ed.) CitationHarris, John, Geoffrey De Bellaigue, and Oliver Millar. Buckingham Palace and Its Treasures. New York: Viking Press, 1968.
MLA (8th ed.) CitationHarris, John, et al. Buckingham Palace and Its Treasures. Viking Press, 1968.
Warning: These citations may not always be 100% accurate.