APA (7th ed.) Citation

Herbert, V. (1911). Natoma: An opera in three acts. G. Schirmer.

Chicago Style (17th ed.) Citation

Herbert, Victor. Natoma: An Opera in Three Acts. New York: G. Schirmer, 1911.

MLA (9th ed.) Citation

Herbert, Victor. Natoma: An Opera in Three Acts. G. Schirmer, 1911.