APA (7th ed.) Citation

Robyn, L., & Hanks, H. (1936). The Robyn-Hanks harmony, books 1-3: A junior course in written harmony drills, keyboard harmony drills, ear training drills ; with a master key for the teacher. Oliver Ditson.

Chicago Style (17th ed.) Citation

Robyn, Louise, and Howard Hanks. The Robyn-Hanks Harmony, Books 1-3: A Junior Course in Written Harmony Drills, Keyboard Harmony Drills, Ear Training Drills ; with a Master Key for the Teacher. Philadelphia: Oliver Ditson, 1936.

MLA (9th ed.) Citation

Robyn, Louise, and Howard Hanks. The Robyn-Hanks Harmony, Books 1-3: A Junior Course in Written Harmony Drills, Keyboard Harmony Drills, Ear Training Drills ; with a Master Key for the Teacher. Oliver Ditson, 1936.