APA (7th ed.) Citation

Appelman, D. R. (1967). The science of vocal pedagogy: Theory and applications. Indiana University Press.

Chicago Style (17th ed.) Citation

Appelman, Dudley Ralph. The Science of Vocal Pedagogy: Theory and Applications. Bloomington: Indiana University Press, 1967.

MLA (9th ed.) Citation

Appelman, Dudley Ralph. The Science of Vocal Pedagogy: Theory and Applications. Indiana University Press, 1967.