Mathias, W. J. (1982). Rex gloriae, op. 83: Four Latin /motets for unaccompanied mixed voices. Oxford University Press.
Chicago Style (17th ed.) CitationMathias, William James. Rex Gloriae, Op. 83: Four Latin /motets for Unaccompanied Mixed Voices. Oxford: Oxford University Press, 1982.
MLA (9th ed.) CitationMathias, William James. Rex Gloriae, Op. 83: Four Latin /motets for Unaccompanied Mixed Voices. Oxford University Press, 1982.
Warning: These citations may not always be 100% accurate.