Kofler, L. (1991). Art of breathing as the basis of tone-production: Indispensable to singers, elocutionists, educators, lawyers, preachers, and all others desirous of having a pleasant voice and good health. Kessinger Pub.
Chicago Style (17th ed.) CitationKofler, Leo. Art of Breathing as the Basis of Tone-production: Indispensable to Singers, Elocutionists, Educators, Lawyers, Preachers, and All Others Desirous of Having a Pleasant Voice and Good Health. Montana, U.S.A: Kessinger Pub, 1991.
MLA (9th ed.) CitationKofler, Leo. Art of Breathing as the Basis of Tone-production: Indispensable to Singers, Elocutionists, Educators, Lawyers, Preachers, and All Others Desirous of Having a Pleasant Voice and Good Health. Kessinger Pub, 1991.
Warning: These citations may not always be 100% accurate.