APA (7th ed.) Citation

Johannes, d. G. (1978). Concerning measured music =: De mensurabili musica. Colorado College Music Press.

Chicago Style (17th ed.) Citation

Johannes, de Garlandia. Concerning Measured Music =: De Mensurabili Musica. Colorado Springs: Colorado College Music Press, 1978.

MLA (9th ed.) Citation

Johannes, de Garlandia. Concerning Measured Music =: De Mensurabili Musica. Colorado College Music Press, 1978.