APA (7th ed.) Citation

Hummel, J. N. (1974). Trumpet concerto: E-E♭ trumpet part only. Crown Music Press.

Chicago Style (17th ed.) Citation

Hummel, Johann Nepomuk. Trumpet Concerto: E-E♭ Trumpet Part Only. Chicago: Crown Music Press, 1974.

MLA (9th ed.) Citation

Hummel, Johann Nepomuk. Trumpet Concerto: E-E♭ Trumpet Part Only. Crown Music Press, 1974.

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