APA (7th ed.) Citation

MARZO, E. (1906). The art of vocalization: A series of graded vocal studies for all voices, selected from the works of celebrated masters Baritone. Oliver Ditson.

Chicago Style (17th ed.) Citation

MARZO, Eduardo. The Art of Vocalization: A Series of Graded Vocal Studies for All Voices, Selected from the Works of Celebrated Masters Baritone. Oliver Ditson, 1906.

MLA (8th ed.) Citation

MARZO, Eduardo. The Art of Vocalization: A Series of Graded Vocal Studies for All Voices, Selected from the Works of Celebrated Masters Baritone. Oliver Ditson, 1906.

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