APA (7th ed.) Citation

Heriot, A. (1975). The castrati in opera (Repr. of the 1956 ed., publ. by Secker & Warburg, London, 1. paperback printing.). Da Capo Press.

Chicago Style (17th ed.) Citation

Heriot, Angus. The Castrati in Opera. Repr. of the 1956 ed., publ. by Secker & Warburg, London, 1. paperback printing. New York: Da Capo Press, 1975.

MLA (9th ed.) Citation

Heriot, Angus. The Castrati in Opera. Repr. of the 1956 ed., publ. by Secker & Warburg, London, 1. paperback printing. Da Capo Press, 1975.