APA (7th ed.) Citation

Diller, A. (1936). Keyboard harmony course. Schirmer.

Chicago Style (17th ed.) Citation

Diller, Angela. Keyboard Harmony Course. New York: Schirmer, 1936.

MLA (9th ed.) Citation

Diller, Angela. Keyboard Harmony Course. Schirmer, 1936.

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