APA (7th ed.) Citation

Morris, R. O. (1948). The Oxford harmony / by R.O. Morris. Oxford U.P..

Chicago Style (17th ed.) Citation

Morris, R. O. The Oxford Harmony / by R.O. Morris. Oxford U.P., 1948.

MLA (9th ed.) Citation

Morris, R. O. The Oxford Harmony / by R.O. Morris. Oxford U.P., 1948.

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