Heriot, A. (1956). The castrati in opera. Secker & Warburg.
Chicago Style (17th ed.) CitationHeriot, Angus. The Castrati in Opera. London: Secker & Warburg, 1956.
MLA (9th ed.) CitationHeriot, Angus. The Castrati in Opera. Secker & Warburg, 1956.
Warning: These citations may not always be 100% accurate.