APA (7th ed.) Citation

Weast, R. D. (1979). Keys to natural performance for brass players. The Brass World.

Chicago Style (17th ed.) Citation

Weast, Robert D. Keys to Natural Performance for Brass Players. Des Moines, Iowa: The Brass World, 1979.

MLA (9th ed.) Citation

Weast, Robert D. Keys to Natural Performance for Brass Players. The Brass World, 1979.