APA (7th ed.) Citation

Long, N. H. (1934). Elementary method: Trombone or baritone. Rubank, Inc.

Chicago Style (17th ed.) Citation

Long, Newell H. Elementary Method: Trombone or Baritone. Chicago, IL: Rubank, Inc, 1934.

MLA (9th ed.) Citation

Long, Newell H. Elementary Method: Trombone or Baritone. Rubank, Inc, 1934.