Cita APA (7a ed.)

Schultz, W. E. (1923). Gay's Beggar's Opera: It's Content History & Influence. Yale University Press.

Cita Chicago Style (17a ed.)

Schultz, William Eben. Gay's Beggar's Opera: It's Content History & Influence. New Haven: Yale University Press, 1923.

Cita MLA (9a ed.)

Schultz, William Eben. Gay's Beggar's Opera: It's Content History & Influence. Yale University Press, 1923.