MLA

Smither, Howard E. Oratorios of the Italian Baroque. Laaber: Laaber-Verlag, 1985.

APA

Smither, H. E. (1985). Oratorios of the Italian Baroque. Laaber: Laaber-Verlag.

Chicago

Smither, Howard E. Oratorios of the Italian Baroque. I, Antecedents of the Oratorio: Sacred Dramatic Dialogues, 1600–1630. Laaber: Laaber-Verlag, 1985.