APA (7th ed.) Citation

Vallas, L., & O'Brien, M. (1929). The theories of Claude Debussy, musicien français. Oxford University Press, H. Milford.

Chicago Style (17th ed.) Citation

Vallas, Léon, and Marie O'Brien. The Theories of Claude Debussy, Musicien Français. London: Oxford University Press, H. Milford, 1929.

MLA (9th ed.) Citation

Vallas, Léon, and Marie O'Brien. The Theories of Claude Debussy, Musicien Français. Oxford University Press, H. Milford, 1929.