Amphora : 7 fragments for soprano and ensemble
MLA
Caddick, Helen, and Jean Arp. Amphora: 7 Fragments for Soprano and Ensemble. Score. [Chipping Norton]: Composers Edition, 2023
APA, 7th edition
Caddick, H., & Arp, J. (2023). Amphora: 7 fragments for soprano and ensemble. Score. [Chipping Norton]: Composers Edition
Chicago, 17th edition
Caddick, Helen, and Jean Arp. Amphora: 7 fragments for soprano and ensemble. Score. [Chipping Norton]: Composers Edition, 2023