APA (7th ed.) Citation

KOEPKE, P. (1957). Quartet repertoire for trombone. Rubank Inc.

Chicago Style (17th ed.) Citation

KOEPKE, Paul. Quartet Repertoire for Trombone. Rubank Inc, 1957.

MLA (8th ed.) Citation

KOEPKE, Paul. Quartet Repertoire for Trombone. Rubank Inc, 1957.

Warning: These citations may not always be 100% accurate.