Blesh, R., & Janis, H. G. (1950). They all played ragtime: The true story of an American music ([1st ed.].). Knopf.
Chicago Style (17th ed.) CitationBlesh, Rudi, and Harriet Grossman Janis. They All Played Ragtime: The True Story of an American Music. [1st ed.]. New York: Knopf, 1950.
MLA (9th ed.) CitationBlesh, Rudi, and Harriet Grossman Janis. They All Played Ragtime: The True Story of an American Music. [1st ed.]. Knopf, 1950.
Warning: These citations may not always be 100% accurate.