APA (7th ed.) Citation

Apel, W. (1986). Medieval Music: Collected articles and reviews. Steiner.

Chicago Style (17th ed.) Citation

Apel, Willi. Medieval Music: Collected Articles and Reviews. Stuttgart: Steiner, 1986.

MLA (9th ed.) Citation

Apel, Willi. Medieval Music: Collected Articles and Reviews. Steiner, 1986.