APA (7th ed.) Citation

De Koven, R., & MacKaye, P. (1919). Rip Van Winkle: Folk opera in three acts. G. Schirmer.

Chicago Style (17th ed.) Citation

De Koven, Reginald, and Percy MacKaye. Rip Van Winkle: Folk Opera in Three Acts. New York: G. Schirmer, 1919.

MLA (9th ed.) Citation

De Koven, Reginald, and Percy MacKaye. Rip Van Winkle: Folk Opera in Three Acts. G. Schirmer, 1919.