Elements or Principles of Music

MLA

Loulié, Étienne, and Albert Cohen. Elements Or Principles of Music. Brooklyn, NY: Institute of Mediaeval Music, 1965.

APA

Loulié, É., & Cohen, A. (1965). Elements or Principles of Music. Brooklyn, NY: Institute of Mediaeval Music.

Chicago

Loulié, Étienne Elements Or Principles of Music. Translated by Albert Cohen. Brooklyn, NY: Institute of Mediaeval Music, 1965.