APA (7th ed.) Citation
Morgan, D. (1985). In excelsis Gloria: Carol for SATB and organ. Novello & Company.
Chicago Style (17th ed.) Citation
Morgan, David. In Excelsis Gloria: Carol for SATB and Organ. [London, England]: Novello & Company, 1985.
MLA (9th ed.) Citation
Morgan, David. In Excelsis Gloria: Carol for SATB and Organ. Novello & Company, 1985.
Warning: These citations may not always be 100% accurate.