MLA

Allaire, G. G. The Theory of Hexachords, Solmization and the Modal System. American Institute of Musicology, 1972.

APA

Allaire, G. G. (1972). The Theory of Hexachords, Solmization and the Modal System. American Institute of Musicology.

Chicago

Allaire, G. G. The Theory of Hexachords, Solmization and the Modal System. : American Institute of Musicology, 1972.