MLA

Hughes, Dom Anselm. Worcester Mediaeval Harmony of the Thirteenth and Fourteenth Centuries. Burnham: The plainsong and mediaeval music society, 1928.

APA

Hughes, D. Anselm. (1928). Worcester mediaeval harmony of the thirteenth and fourteenth centuries. Burnham: The plainsong and mediaeval music society.

Chicago

Hughes, Dom Anselm, and Ivor Atkins. Worcester Mediaeval Harmony of the Thirteenth and Fourteenth Centuries. Burnham: The plainsong and mediaeval music society, 1928.