APA (7th ed.) Citation

Warren, E. R., & Teasdale, S. (1940). If you have forgotten: Song for voice and piano. G. Schirmer.

Chicago Style (17th ed.) Citation

Warren, Elinor Remick, and Sara Teasdale. If You Have Forgotten: Song for Voice and Piano. New York: G. Schirmer, 1940.

MLA (9th ed.) Citation

Warren, Elinor Remick, and Sara Teasdale. If You Have Forgotten: Song for Voice and Piano. G. Schirmer, 1940.

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