APA (7th ed.) Citation

Morris, R. O. M., & Ferguson, H. (1931). Preparatory exercises in score-reading. Oxford University.

Chicago Style (17th ed.) Citation

Morris, R. O. Morris, and Howard Ferguson. Preparatory Exercises in Score-reading. Londres: Oxford University, 1931.

MLA (9th ed.) Citation

Morris, R. O. Morris, and Howard Ferguson. Preparatory Exercises in Score-reading. Oxford University, 1931.