Cita APA (7a ed.)

Giordano, U., & Illica, L. (1954). Andrea Chénier: An opera in four acts. Fred Rullman.

Cita Chicago Style (17a ed.)

Giordano, Umberto, y Luigi Illica. Andrea Chénier: An Opera in Four Acts. New York: Fred Rullman, 1954.

Cita MLA (9a ed.)

Giordano, Umberto, y Luigi Illica. Andrea Chénier: An Opera in Four Acts. Fred Rullman, 1954.