APA (7th ed.) Citation

Riemann, H. (1974). History of music theory, books I and II: Polyphonic theory to the sixteenth century. Da Capo Press.

Chicago Style (17th ed.) Citation

Riemann, Hugo. History of Music Theory, Books I and II: Polyphonic Theory to the Sixteenth Century. New York: Da Capo Press, 1974.

MLA (9th ed.) Citation

Riemann, Hugo. History of Music Theory, Books I and II: Polyphonic Theory to the Sixteenth Century. Da Capo Press, 1974.