Early English harmony: from the 10th to the 15th century: vol. I facsimiles

MLA

Wooldridge, H. E, and Rev. H. V Hughes. Early English Harmony: From the 10th to the 15th Century: Vol. I Facsimiles. London: The plainsong and mediaeval music society, .

APA

Wooldridge, H. E, & Hughes, R. H. V. Early English harmony: from the 10th to the 15th century: vol. I facsimiles. London: The plainsong and mediaeval music society.

Chicago

Wooldridge, H. E. ed., and Rev. H. V Hughes ed. Early English Harmony: From the 10th to the 15th Century: Vol. I Facsimiles. London: The plainsong and mediaeval music society.