O'Keeffe, J. (1790). Airs, duets, trios, chorusses, &c. in the czar: A comic opera, in three acts. Performed at the Theatre-Royal, Covent-Garden. Printed for T. Cadell, in the Strand.
Chicago Style (17th ed.) CitationO'Keeffe, John. Airs, Duets, Trios, Chorusses, &c. in the Czar: A Comic Opera, in Three Acts. Performed at the Theatre-Royal, Covent-Garden. London: Printed for T. Cadell, in the Strand, 1790.
MLA (9th ed.) CitationO'Keeffe, John. Airs, Duets, Trios, Chorusses, &c. in the Czar: A Comic Opera, in Three Acts. Performed at the Theatre-Royal, Covent-Garden. Printed for T. Cadell, in the Strand, 1790.
Warning: These citations may not always be 100% accurate.