Walters, H. L. (1964). Trombone contrasts: For three trombones with piano accompaniment. Rubank.
Chicago Style (17th ed.) CitationWalters, Harold L. Trombone Contrasts: For Three Trombones with Piano Accompaniment. Chicago: Rubank, 1964.
MLA (9th ed.) CitationWalters, Harold L. Trombone Contrasts: For Three Trombones with Piano Accompaniment. Rubank, 1964.
Warning: These citations may not always be 100% accurate.