APA (7th ed.) Citation

Diller, A., & Quaile, E. (1918). First duet book for the piano. Schirmer.

Chicago Style (17th ed.) Citation

Diller, Angela, and Elizabeth Quaile. First Duet Book for the Piano. New York: Schirmer, 1918.

MLA (9th ed.) Citation

Diller, Angela, and Elizabeth Quaile. First Duet Book for the Piano. Schirmer, 1918.

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