APA (7th ed.) Citation

Johnson, J. B. (1947). Keyboard harmony for beginners / by J.B. Johnson. O.U.P..

Chicago Style (17th ed.) Citation

Johnson, J. B. Keyboard Harmony for Beginners / by J.B. Johnson. O.U.P., 1947.

MLA (9th ed.) Citation

Johnson, J. B. Keyboard Harmony for Beginners / by J.B. Johnson. O.U.P., 1947.

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