APA (7th ed.) Citation

Prout, E. Harmony: Its theory and practice (9th ed.). Augener.

Chicago Style (17th ed.) Citation

Prout, Ebenezer. Harmony: Its Theory and Practice. 9th ed. London: Augener.

MLA (8th ed.) Citation

Prout, Ebenezer. Harmony: Its Theory and Practice. 9th ed. Augener.

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