Cantus Firmus

MLA

Edna S. deAngeli, and Johannes Alexander Gaertner. “Cantus Firmus.” The Classical World, vol. 61, Jan. 1968, p. 416. EBSCOhost, https://doi.org/10.2307/4346587.

APA

Edna S. deAngeli, & Johannes Alexander Gaertner. (1968). Cantus Firmus. The Classical World, 61, 416. https://doi.org/10.2307/4346587

Chicago

Edna S. deAngeli, and Johannes Alexander Gaertner. 1968. “Cantus Firmus.” The Classical World 61 (January): 416. doi:10.2307/4346587.