Harris, R., & Cumpson, H. (1931). Piano sonata. Cos Cob Press.
Chicago Style (17th ed.) CitationHarris, Roy, and Harry Cumpson. Piano Sonata. New York: Cos Cob Press, 1931.
MLA (9th ed.) CitationHarris, Roy, and Harry Cumpson. Piano Sonata. Cos Cob Press, 1931.
Warning: These citations may not always be 100% accurate.