Franklin
The critical nexus [electronic resource] : tone-system, mode, and notation in early medieval music / Charles M. Atkinson.
MLA
Atkinson, Charles M. The Critical Nexus: Tone-system, Mode, and Notation In Early Medieval Music. Oxford [U.K.]: Oxford University Press, 2009.
APA
Atkinson, C. M. (2009). The critical nexus: tone-system, mode, and notation in early medieval music. Oxford [U.K.]: Oxford University Press.
Chicago
Atkinson, Charles M. The Critical Nexus: Tone-System, Mode, and Notation In Early Medieval Music. Oxford [U.K.]: Oxford University Press, 2009.